ministry of manpower technical notes for manhole …€¦ · 1 mom technical notes v1.0 - msac...

1 MOM Technical Notes v1.0 - MSAC

MINISTRY OF MANPOWER

TECHNICAL NOTES

For

Manhole Safety Assessor Course

Version 1.0

14 October 2014

Workplace Safety and Health Council, Ministry of Manpower, Singapore (MOM) All rights reserved.

This document is provided for explicit use and guidance of Learning Service Providers (LSPs) as information resource for curriculum development and assessment purposes. Any other use of this document or parts thereof, including reproduction, publication, distribution, transmission, retransmission or public showing, or storage in a retrieval system in any form, electronic or otherwise, for purposes other than that expressly stated in this advice without the expressed permission of MOM is strictly prohibited.


Version History

Version

Effective Date

Changes

Author

1.0

14 Oct 2014

First issue

ICB, WSH Council

Office


Table of Contents: Page 1 Aim of MOM Technical Notes 4 2 MOM Technical Notes 4 3 Overview of Course Requirements 8 4 Training Delivery Advice 9 5 Assessment Advice 11 6 Facilitator and Assessor Requirements 13 7 End of Course Evaluation and Feedback 13 8 Related WSH Legislations, Industrial Code of Practice, and other 14 References Annex A: Course Syllabus Annex B: Course Reference Matrix Annex C: Assessment Plan


1 AIM OF THE MOM TECHNICAL NOTES 1.1 The MOM Technical Notes is a document listing the requirements expected of the Learning Service Providers (LSPs), the Facilitators, course and facilities suitable for the conduct of the WSH course. It also aims to help facilitate LSPs learning process, deliver effective training and conduct competency-based training and assessment. 1.2 The main part of this document contains key information on the Manhole Safety Assessor Course, including the course aim, learning objectives, target audience, assumed skills and knowledge, course syllabus, course duration, class size, and Facilitator/trainee ratio. It also sets forth guidelines for training delivery and assessment for the course. 1.3 This MOM Technical Notes shall be reviewed on a regular basis and or whenever it is deemed necessary due to changes in MOM policy and or requirements, training syllabus and or industrial requirements. 2 MOM TECHNICAL NOTES 2.1 LSP Criteria:

• 1 full time Principal/Manager • 1 full time Facilitator & 1 Associate Facilitator • 2 Facilitators per language per course • bizSAFE Level 3 • Paid up Capital $5k / $50K (SOCs) • ACTA or DACE • Advanced Certificate in WSH for worker level courses • Specialist Diploma in WSH for supervisor and above courses • 5 years of relevant industry experience • Any other course specific requirement/s

2.2 LSP Facilities:

• Conduciveness of training facilities • Safe • Noise • Lighting • Sanitary • Projection • Tables/Chairs • Ventilation • No training in containers/portable cabins


2.3 Manhole Safety Assessor Course (MSAC) – Theory Overview • Course duration - 30 hours comprising theory (15 hours), practical (12 hours),

assessments (3 hours) • Assessment (100%) include 2 parts:

• Part 1 – Written Assessment (Theory) – 70-80% - Refer 2.3.1 • Part 2 – Assignment (Practical) – 20-30% - Refer 2.4.1

Pass criterion: 70% of the assessment 2.3.1 Part 1 – Written Assessment (Theory): The detail as follow:

• Written Assessment (closed book – 70-80%) - 3 hours comprising • Section A – MCQs to assess learners on the following: • Roles and responsibilities of confined space safety assessor • Legislative requirements on gas testing • Identification and recognition of manhole hazards • Symptoms and consequence of persons exposed to typical

atmospheric hazards • Risk assessment and control measures to eliminate hazards

(atmospheric, physical and biological hazards) from entering and working in manholes

• Type of PPE use for work in manholes • Key points of emergency response plan • Manhole purging methodology and calculations • Ventilation requirement of manholes • Key points of emergency response plan • Manhole purging methodology and calculations • Ventilation requirements of manhole • Type of gas monitoring instruments and their use • Limitations of the different gas detection technology and sensors • Considerations for use and limitations of the various types of gas

monitoring accessories (sampling hoses, calibration gases and gas cylinder regulators)

• Steps in performing function testing on a gas monitoring instrument • Understanding and interpretation of results shown on gas testing

instruments

• Section B –Short Questions based on case study to assess understanding on the following:

• Risk Assessment and identification of confined space/manhole hazards

• Selection of gas monitoring instruments and accessories for gas testing


• Gas testing methodology (no. of sampling points and location of sampling points to obtain representative measurements)

• Optimum and acceptable atmospheric conditions to propose for safe entry and continuous work in confined space

• Frequency of periodic testing • Key elements of entry permit system

• Each trainee shall be given a different set of assessment question paper. • Facilitator for class is not allowed to be the invigilator for the assessment (same

class) • Assessment papers are to be issued in accordance with the course language

registered for only. No mix language assessment is permitted. • Facilitator to trainee ratio is 1:20 • A certificate of successful completion of a safety pass/card shall be issued to each

trainee who passes the assessment, by the LSP. • All training records must be kept by LSP for period of no less than 2 years for

audit purpose.


2.4 Practical Requirement / Assessment

• For practical training, learners will be taught the techniques as follow:

- Types of prevention and control of confined space/manhole hazards with regard to sludge removal, purging and ventilation of confined space/manhole for entry or continuous occupancy.

- Perform gas testing (Part A) using sampling methods, sequence for gas testing, response time of instruments, selection of gas sampling accessories, sampling locations for manholes and correction factors,

- Perform gas testing (Part B) using function testing methods, calibration of instruments, maintenance of instruments and accessories, types of calibration gases

- Perform gas testing (Part C) using mock exercise with gas testing in different atmospheres and planning and practice on conducting gas testing in manholes

- Select and use personal protective equipment for working in manholes.

LSP is to ensure learners use and wear the appropriate personal protective equipment and apparels during the practical sessions. LSP is also to ensure sufficient scaffold materials and components for the learners and proper housekeeping carried out at all times.

Assessors must be familiar with the assessment criteria before conducting any assessment.

Trainee is to pass 100% in all the practical assignments/tests. If any trainee fails the assessment, he is required to be re-coursed and re-assessed on a separate occasion.

All training records must be kept by LSP for period of no less than 2 years for audit purpose.

2.4.1 Part 2 - Assignment (Practical Assessment):

Assignment (20-30%) covers the following key areas: • Implement gas testing plan • Identify atmospheric hazards • Propose gas monitoring instruments to obtain representative atmospheric

measurements • Propose periodic monitoring schedule for atmospheric hazards based on

typical manhole with connection to other underground spaces eg sewage tunnels

2.5 Checklist for LSPs:

URA approved use of venue: Commercial School (theory only) or Industrial Training (theory and practical)

Facilitators to be approved by authority by course, language and venue

Updated register of all Facilitators by course, language and venue


Facilitator certification: Advanced Certificate/Specialist Diploma in WSH for worker/supervisor & above courses

Course information including cancellation and refund policy must be available to public

Accountability for all test related materials including test question sets i.e. number of sets produced / destroyed

Guidelines for invigilator and assessors

Code of conduct for Invigilators and Assessors

Register to show production, issuance and destruction of safety certificates/pass/card

All safety certificates/safety pass/card to be issued by LSPs to learners no later than one month from assessment date

End of course evaluation for each course

LSPs to have copy of the Technical Notes Part I and course related SOP/s

3 OVERVIEW OF THE COURSE REQUIREMENTS 3.1 Learning objectives:

3.1.1 Explain the legal requirements on confined space/manhole work as stipulated in the WSH Act, WSH (Confined Spaces) Regulations, WSH (Construction) Regulations, WSH (Shipbuilding and Shiprepairing) Regulations, SS 568:2011

3.1.2 State the duties and responsibilities of entrants, attendants, supervisors, confined space safety assessors, rescue personnel and authorized managers under the WSH legislation and guidelines.

3.1.3 Equip with knowledge on atmospheric, physical and biological hazards associated with confined spaces/manholes and the consequences of exposure to these hazards

3.1.4 Conduct risk assessment to identify, assess the hazards and risk control measures working in confined spaces/manholes.

3.1.5 Implement an effective confined space entry permit system in relation to WSH (Confined Spaces) Regulations and WSH (Construction) Regulations

3.1.6 Perform appropriate gas testing procedure for atmospheric hazards o obtain representative atmospheric measurements of the confined space conditions, in line with gas monitoring protocol and a systematic approach of working in confined spaces/manholes.

3.1.7 To explain the types of prevention and control of confined space/manhole hazards with regard to sludge removal, purging and ventilation of confined space/manhole for entry or continuous occupancy.

3.1.9 Perform appropriate gas testing procedures for atmospheric, physical and biological hazards.

3.1.10 Propose gas monitoring instruments to obtain representative atmospheric measurements

3.1.11 Propose periodic monitoring schedule for atmospheric hazards based on typical manhole connected to sewage tunnels

3.1.12 Record and interpret the gas measurement results 3.1.13 Select the appropriate personal protective equipment (PPE) fit for use for

confined spaces/manhole activity


3.1.14 Maintain the PPE in good condition and proper storage area. 3.1.15 Communicate the emergency response plan and the components for safe

rescue and evacuation 3.1.16 Identify the causes of confined spaces/manholes incidents and list the

learning points

3.2 Target audience: This course is designed for personnel appointed to perform gas testing in confined spaces/manholes prior to entry/work and periodically to ensure the atmosphere is within the confined spaces/manholes is safe for continuous occupancy.

3.3 Entry requirement: Successfully completed the (i) WSQ Supervise Work in

Confined Space Operation (formerly known as Safety Instruction Course (Manhole) under MOM ATP scheme) or (ii) Building Construction Supervisors Safety Course with at least 3 years of relevant experience in confined spaces/manholes

3.4 Course duration: 30 hours 3.4 Maximum class size: 20 learners 3.5 Recommended Facilitator/trainee ratio:

Theory Lesson = 1:20 max

Practical lesson= 1: 10 max

Theory Assessment = 1:20 max

Practical Assessment = 1: 10 max

3.6 Course attendance: 100% attendance. 4 TRAINING DELIVERY ADVICE 4.1 Facilitator’s guide and learners’ workbook/handouts

4.1.1 In order to deliver more effective instruction and ensure consistency in training, a copy of the Facilitator’s guide shall be prepared. The guide provides the Facilitator with information on the course including:

Course aim

Learning objectives

Target audience

Assumed skills and knowledge

Course duration

Class size and Facilitator/trainee ratio

Lesson plan

Course contents and instructional materials according to the course requirements

Training methodologies

Areas of focus/emphasis for each slide/topic


Training resource requirements

Course administration instruction

4.1.2 The LSP shall also facilitate the learning process by providing each trainee with a learners’ workbook/handouts to summarize (with illustrations, where possible) key learning points of all the topics covered in the syllabus. This may be in the form of drawings/illustrations rather than words. 4.1.3 The LSP is required to prepare and submit a course reference matrix (see Annex B) for coverage of course contents with respect to the training slides and the practical assessment modes. This is to facilitate cross references between topics and training slides on the said topics. 4.1.4 It is the responsibility of the LSP to ensure that no part of the materials used for the training infringe on patent, design, copyright and intellectual property rights of any individual or organization.

4.1.5 The LSP shall retain an updated version of the training course syllabus, lesson plan, Facilitator’s guide and a learners’ workbook/handouts at all times for inspection and verification by appointed auditors.

4.2 Training Methodology

4.2.1 Facilitators are expected to draw upon their Facilitator-training in the development and delivery of the training programme and to apply appropriate principles of training in the design and delivery of the course. 4.2.2 Many training delivery approaches are appropriate for this course which is pegged at workers’ level. Training methods shall combine a wide range of delivery methods. 4.2.3 Some of the training methods which can be adopted for the theory lessons are, but not limited to the following:

Classroom instruction

Case studies

Videos and photographs, other e-resources and instructional media 4.2.4 To enhance the transfer of learning, an adult-oriented approach to learning is encouraged in the development and delivery of the course. For adult learning, instructional techniques are designed with the following factors in mind:

Adults are self-directed

Adults have acquired a large amount of knowledge and experience that can be tapped as a resource for learning

On-the-job and workplace learning

Adults show a greater readiness to learn tasks that are relevant to the roles they take on in life

Adults are motivated to learn in order to solve problems or address needs, and they are expect to apply what they learn to address problems and needs in general.


4.3 Training venue requirements

4.3.1 LSP is required to be equipped with sufficient and relevant practical training equipment such as scaffold materials and accessories, PPEs, fire fighting equipment etc. 4.3.2 For the theory training, this is to be conducted in a classroom with supporting training slides, videos, local case studies on incidents and accidents at the yards, and where possible, actual equipment/PPEs to enhance learning. 4.3.3 The LSP shall ensure the classroom has adequate chairs and writing tables to be comfortably spaced for a class of up to 20 learners for conduciveness to the learning process. There must also be adequate land space to comfortably conduct the practical training and assessment safely. A time device e.g. clock, lightings and ventilation must be adequate for classroom instruction. Emergency exit routes must be clearly marked out and briefed to the course learners at the start of the course. Necessary equipment such as projectors, multimedia player, whiteboards, flipcharts and any other equipment essential for instruction purpose must be made available. 4.3.4 LSP is to adhere to the conditions stipulated in the LSP Terms and Conditions and this TN at all times, where applicable. Adequate safety control measures must be undertaken to ensure the safety of the learners and Facilitators during the conduct of the course/training at all times.

4.4 Training Requirements:

4.4.1 Training site emergency evacuation route – to be briefed at start of course 4.4.2 Training SOP must be available before the conduct of the course 4.4.3 Photos/slides of the various types of atmospheric hazards, physical and

biological hazards working in confined spaces/manholes or related areas 4.4.5 Local case studies, where possible, relating to incidents/accidents while

working in confined spaces/manholes 4.4.6 Appropriate and relevant PPEs and equipment for classroom demonstration must be made available during the course

4.5 Practical Training Requirements:

4.5.1 The gas testing and monitoring equipment, materials and accessories and setup shall be designed to simulate realistic practical demonstrations.

5 ASSESSMENT ADVICE

5.1 There shall be a one 3-hour written assessment (70-80%) Assignment is another form of practical assessment (20-30%) for the course.

5.1.1 The trainee must pass BOTH written and practical assessments, in order to be issued with the certificate of successful completion. Failure to pass either of the


assessments shall render a “Fail” outcome for the learner and he must then re-attempt the course and assessments.

S/N Assessment Activity Method/Format Remarks

1 Written Assessment Theory: Section A – 70 MCQs Section B –3 Short Questions

Duration: 3 hrs Weightage: 70-80%

2 Practical Assessment

Assignments (Classroom)

Weightage: 20-30%

Total Assessment Time 3 hours

5.2 Written Assessment:

5.2.1 Multiple Choice Questions (MCQ), Short Answer Questions and

Assignments. 5.2.2 The total allocated time for the written assessment is 3 hours. 5.2.3 The passing mark for the written assessment is 70%. 5.2.4 During the administration of the written assessment, there shall be an

invigilator to ensure the integrity of the assessment process. The Facilitator for the course is not permitted to be the assessor or invigilator for the same course learners during the assessment.

5.2.5 SOP on the upkeep of the confidentiality of the written assessment questions

5.3 Practical Assessment

5.3.1 The assessment plan shall comprise the following:

Overview of the assessment tools and its duration

Clear instructions on the conduct of the assessment

SOP on the upkeep of the confidentiality of the practical assessment questions

Instruments or tools of the practical assessment (e.g. question paper, scaffold checklist)

Practical assessment summary record 5.4 Conduct of Practical Assessment

5.4.1 The practical assessment must be conducted strictly in accordance with the

practical assessment plan. Each trainee is expected to complete and pass ALL the assessment requirements within the stipulated assessment time allocated.

5.4.2 The trainee shall be assessed either “Competent” or “Not Yet Competent”.

100% pass for all the practical components is required.


5.5 Recording and reporting outcome of the Practical Assessment

5.5.1 All practical assessment outcomes must be accurately recorded in the assessment summary record form.

5.5.2 The practical assessment outcome must be conveyed to the learners at the

end of the assessment. 5.5.3 The LSP shall maintain a record of the assessment results for 2 years for

inspection by the authorities, when requested.

6 FACILITATOR AND ASSESSOR REQUIREMENTS 6. The facilitator and assessor for this course should possess the following:

6.1.1 Specialist Diploma in Workplace Safety and Health 6.1.2 At least 5 years of relevant industry experience as a supervisor / foreman /

safety personnel, of which:

Theory training: Registered WSH Officer or WSH Personnel with at least 3 year of experience in confined space/manhole and related areas. Practical training: (i) Registered WSH Officer or WSH Personnel with at least 3 year of experience in confined space/manhole and related areas, and (ii) personnel who possess extensive knowledge in the usage, maintenance and calibration of gas detectors

6.1.3 Advanced Certificate in Training and Assessment (ACTA) or Diploma in Adult Continuing Education (DACE)

7 END OF COURSE EVALUATION AND FEEDBACK

7.1 The LSP shall conduct an end-of-course evaluation after each course, where learners provide quantitative and qualitative feedback on the course content, duration, training delivery, training materials, training venue, training resources, quality of Facilitators and assessors.

7.2 The LSP shall analyse the feedback provided to improve the delivery of the

course. Immediate actions shall be taken to address issues with ratings below 3. The actions taken to address issues with a rating of 1 or 2 shall be recorded and kept for audit purpose.

1 2 3 4 5

Poor Fair Satisfactory Very Good Excellent


8 RELATED WSH LEGISLATIONS, INDUSTRIAL CODE OF PRACTICE AND OTHER REFERENCES (the list is not exhaustive)

Workplace Safety and Health Act 2006

WSH CP:1 Code of Practice for Working Safely at Height

WSH (Risk Management) Regulations 2006

WSH (Work at Heights) Regulations 2013

WSH (Work at Heights) Regulations Amendment 2014

WSH (Construction) Regulations 2007

WSH (Shipbuilding and Ship Repairing) Regulations 2008

WSH (Confined Spaces) Regulations 2009

SS568: 2011 Code of Practice for Confined Spaces


Annex A Course Syllabus

Lesson No. Content Instructional

Mode Duration (Hours)

Day 1

1.1Legislative requirements under WSH (Confined Spaces) Regulations, WSH (Construction) Regulations, WSH (Shipbuilding and Shiprepairing) Regulations, SS 568:2011 1.2 Duties and responsibilities of all personnel involved in confined space and related work 1.3 Types of Confined Spaces/Manholes Hazards – Atmospheric Hazard (Part A) 1.4 Types of Confined Spaces/Manholes Hazards – Physical and Biological Hazards (Part B) 1.5 Risk Assessment

Theory 7

Day 2

2.1 Confined Space/Manhole Entry Permit System 2.2 Types of Gas Monitoring Instruments – Applications and Limitations

Theory

5

2.3 Prevention and Control of Confined Spaces/Manholes Hazards

Practical 3

Day 3

3.1 Accident Case Studies on Confined Spaces/Manholes

Theory 3

3.2 Gas Testing Procedures – Part A, Part B and Part C Practical

6

Day 4

4.1 Selection, use, fit and maintenance of personal protective equipment for working in confined spaces/manholes 4.2 Communication and Emergency Response Plan

Theory and Practical

3

Assessment Written Assessment

Theory 3

Total duration 30


Annex B Course Reference Matrix – Theory only

APPROVED TRAINING SYLLABUS

Manhole Safety Assessors

Coverage of Course Content

For LSP Inputs

S/N Content Remarks Duration

Indicate slide number/topic e.g. Slide #2

of topic 1

Mode of Assessment

Day 1


Theory 7

Day 2


Theory

5


Practical 3

Day 3


Theory 3

3.2 Gas Testing Procedures – Part A, Part B and Part C

Practical 6


APPROVED TRAINING SYLLABUS

Manhole Safety Assessors

Coverage of Course Content

For LSP Inputs

Day 4



3

4.3 Assessment Written Assessment

Theory 3

TOTAL for both Theory Training & Assessment 30 hours


Declaration by LSP

I hereby declare that all the training materials and related particulars / information given are true and correct nor have I infringed any copyright related issues in this entire accreditation process/application

____________________________ ____________________________________ ____________________________ Name of LSP Name of Applicant Designation of Applicant __________________________________ ___________________________ Applicant’s Signature Date ___________________________ ___________________________ Head/Principal’s Signature Date

19 MOM Technical Notes - MSAC

Annex C Assessment Plan

1 Overview 2 Assessment method and duration 3.1 Instruction for preparation of written assessment 3.2 Instruction for conduct of practical assessment 4 Assessment Instruments 5 Assessment Record


Annex C-1

1 Overview of Assessment Plan (listed by topics)

Topics Lecture (hour)

Practical (hour)

Assessment Mode

Total (hour)

Day 1


7 WA and PA 7

Day 2


5 WA and PA 5


3 WA and PA 3

Day 3


Theory 3 WA 3

3.2 Gas Testing Procedures – Part A, Part B and Part C

Practical

6 WA and PA 6

Day 4



3 WA and PA 3


WRITTEN /PRACTICAL ASSESSMENT

TOTAL (Hours) – Written Assessment 3

TOTAL (Hours) – Practical Assessment (Assignment) -

TOTAL (Hours) 30

WA = Written Assessment PA = Practical Assessment Practical duration is for cohort of 20 learners


Annex C-2 2.1 Instruction for preparation of Written Assessment These instructions concern the written assessment of the learner’s competency

Specification item Details on specifications

Learning outcome Fulfill the course learning objectives for all topics to be assessed

Duration 3 Hours

Venue Classroom

Set up Classroom setup for 20 learners.

Tables & chairs for individual seating

Projector and monitor

Whiteboard & markers of different colours

Whiteboard duster

2B pencil and eraser for each trainee

Printed answer sheet

Common Clock

Conduct of the Written Test

Brief learners to check if they have been given the correct test set

Brief learners on the time allocated for the test

Brief learners on the close book test format.

Brief learners that they cannot refer to any material or notes or discuss the questions with any other learners during the test

Brief learners that they are allowed to ask the assessor to explain the question/s

Brief learners on the 60% passing mark requirement

2.2 Instruction for the conduct of the Practical Assessment These instructions concern the practical assessment for the learner’s competency

Specification item Details on specifications

Learning outcome To meet the learning objectives for safe entry/work in confined spaces and manholes

Duration In class

Venue LSP practical training area

Set up Learners to assess on the following: • Implement gas testing plan • Identify atmospheric hazards • Propose gas monitoring instruments to

obtain representative atmospheric measurements


• Propose periodic monitoring schedule for atmospheric hazards based on typical manhole with connection to other underground spaces eg sewage tunnels


3 Assessment Instruments Learners are required to work in groups to demonstrate to the assessor to meet the requirements in para 2.2

4 Assessment Records Manhole Safety Assessor Course Approved Assessment Centre: _________________________

Learner’s Name: Date of Assessment:

Learner’s NRIC/Passport/FIN:

Practical Performance Assessment Sheet Competency

Level Comments C NYC

1. Implement gas testing plan

2. Identify atmospheric hazards

3. Propose gas monitoring instruments to obtain representative atmospheric measurements

4. Propose periodic monitoring schedule

for atmospheric hazards based on typical manhole with connection to other underground spaces eg sewage tunnels

Overall Assessment

Written Assessment Pass / Fail (Marks: _________ %)

Practical Assessment Competent / Not Yet Competent

Overall Assessment Pass / Fail

Assessor 1: Name & Signature Assessor 2: Name & Signature

Date: Date:


Assessor Feedback: Overall performance of course learners. For NYCs, areas of skills gap and improvements to recommend ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________

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