standards-based education 2009 - ul

8/8/2019 Standards-Based Education 2009 - UL

1/20

1

Discussion Platform8 May 2009

Standards-based EducationGaithersburg, MD U.S.A.

Thomas Childers, PhD, CMSUnderwriters Laboratories Inc.


2/20

2

Agenda

ULs Special Advisory Services The Initial Problem Case Specific, SLAC, a U.S. NRL

Solution Standards-based Education Model (HBSE, RISK and RE) Expansion Other U.S. National Laboratories (See LLNL)


3/20

3

UL West Coast


4/204

Our testing laboratories around the world


5/20


6/206

Special AdvisoryServices (SAS)

UL R & DAssets

Expanding

IntellectualCapital

UL PDEAssets

ULs Intellectual Capital


7/20

7

Problem:

ESAP Findings DoE Report

OSHA Inspection Accident


8/20

8

ESAP / ESRT Findings

Staff Errors (multiple, across-the-board and significant) Obvious Work Control Problems Configuration Management Weaknesses (system-related) Intrusion (Q / nQ) HAZLOC Vehicles (ANSI / C2 NESC)


9/20

9


10/20

10


11/20

11

Risk-informedDecisions

14971

ReliabilityEngineering

HazardH / I or UE

HBSE

IEC / ISOTC 108

Stanfords Needs Assessment & Solution

Task: 100 Level 1 Inspectors by 01.2006


12/20

12

HBSE Motivations

1. Moral duty to prevent injury2. Corporate policy to prevent injury

3. A legal duty to prevent injury4. Compliance with laws and regulations

5. Compliance with safety standards6. Safety certification by 3 rd parties


13/20


14/20


15/20

15

Energy Transfer Model

ENERGY TRANSFER

HAZARDOUSENERGY

INJURY

BODILYEXPOSURE

AND

Hazardous

EnergySource

Transfer Mechanism BodySusceptibility


16/20

16

No

No

IDENTIFY ENERGY

SOURCE

IS SOURCEHAZARDOUS?

IDENTIFY MEANS BY WHICHENERGY CAN BE

TRANSFERRED TO A BODY PART

DESIGN SAFEGUARD WHICHWILL PREVENT ENERGYTRANSFER TO A BODY PART

MEASURE SAFEGUARDEFFECTIVENESS

IS SAFEGUARDEFFECTIVE?

DONE

Yes

Yes

The HBSE Model(See Annex F of 70E)

What form of energy is supplied to or contained within the utilizationequipment?

Are any of these energy sourcesconverted to other forms of energyduring the operation?

Test to confirm existence of

hazardous energy sources

Test to determineeffectiveness of a safeguard


17/20

17

Risk Analysis

Hazard: potential source of harmRisk = (Probability Severity)Harm: physical injury or damage tohealth and / or propertyEngineering Controls (EC)

Hazard HarmRisk


18/20

Ri k M


19/20

19

Risk Management

Risk analysis (See Annex F, NFPA 70E)Intended use/intended purpose identificationHazard identification and magnitudeRisk estimation and hazard classification

Risk analysis (See Annex F, NFPA 70E)Intended use/intended purpose identificationHazard identification and magnitudeRisk estimation and hazard classification

Risk evaluation (Scope of Probability)Risk acceptability decisionsAssessment of Site Safety PolicyHistory of accidents, near misses, etc.

Risk evaluation (Scope of Probability)Risk acceptability decisionsAssessment of Site Safety PolicyHistory of accidents, near misses, etc.

Risk control Engineering ControlsOption analysisImplementation

Residual risk evaluation / overall risk acceptance

Risk control Engineering ControlsOption analysisImplementation

Residual risk evaluation / overall risk acceptance

Post-production informationPost-production experience

Review of risk management experienceLong-term monitoring, 3 rd Party pre-OSHA visits

Post-production informationPost-production experienceReview of risk management experienceLong-term monitoring, 3 rd Party pre-OSHA visits

R i s k a s s e s s m e n

t

R i s k m a n a g e m e n

t

ISO 14971

E di S d d b d Ed i LLNL


20/20

20

Extending Standards-based Education LLNL

NFPA 79

UL 50 UL 508A UL 1004

standards-based education 2009 - ul

Documents