29 cfr 1910 subpart h hazardous materials presenter roberto dickinson osha training institute...

29 CFR 1910 Subpart H Hazardous Materials

Presenter Roberto DickinsonOSHA Training Institute Instructor

Compressed Gas Handling - Storage and Use 10.101(b) - 133

Spray Booth - Air Velocity 10.107(b)(5)(i) - 108

Class I Liquids - Dispensing 10.106(e)(6)(ii) - 97

Spray Area - Approved Electrical Equipment 10.107(c)6) - 87

Sources of ignition - Precautions 10.106(e)(6(i) - 86

Sub H - Most Frequently Cited Standard

NASAMISHAP

OSHA STANDARDS29 CFR 1910 General Industry

1910. Subpart H

1910 - Subpart H Hazardous Materials

• 1910.101 Compressed Gases

• 1910.102 Acetylene• 1910.103 Hydrogen• 1910.104 Oxygen• 1910.105 Nitrous Oxide• 1910.106 Flammable and

Combustible liquids• 1910.107 Spray finishing• 1910.109 Explosives• 1910.110 Storage and

handling of LPG gases

• 1910.111 Storage and handling of Anhydrous ammonia

• 1910.119 Process safety management

• 1910.120 Hazardous waste operations and emergency response

• 1910..122-126 Dipping and coating operations

101(a) Inspection of compressed gas cylinders

• (a) Each employer shall determine that compressed gas cylinders under his control are in a safe condition to the extent that this can be determined by visual inspection.

• Visual and other inspections shall be conducted as prescribed in the Hazardous Materials Regulations of the Department of Transportation (49 CFR parts 171-179 and 14 CFR part 103).

• Where those regulations are not applicable, visual and other inspections shall be conducted in accordance with Compressed Gas Association Pamphlets C-6-1968 and C-8-1962, which is incorporated by reference as specified in Sec. 1910.6.

(a) Inspection of compressed gas cylinders In safe condition by visual inspection in accordance with CGA

C-6 & 8 - Gas suppliers recommend:

1910.101 - Compressed gasesGeneral requirements

CUT

Pitting due to corrosion

Compressed Gas Association Inc.CGA C-6 1984

3.2.6 - Bulges Cylinders are manufactured with reasonably symmetricalshape. Cylinder which have definite bulges shall be removed from service

Bulge

Compressed Gas Association Inc.CGA C-6 1984

5.3.7 - Fire Damage Cylinders shall be carefully inspected for evidence of exposure to fire

Fire Damage

101(b) "Compressed gases." The in-plant handling, storage, and utilization of all compressed gases in cylinders, portable tanks, rail tankcars, or motor vehicle cargo tanks shall be in accordance with Compressed Gas Association Pamphlet P-1-1965, which is incorporated by reference as specified in Sec. 1910.6

• 1910.101(c) "Safety relief devices for compressed gas containers." Compressed gas cylinders, portable tanks, and cargo tanks shall have pressure relief devices installed and maintained in accordance with Compressed Gas Association Pamphlets S-1.1-1963 and 1965 addenda and S-1.2-1963, which is incorporated by reference as specified in Sec. 1910.6.

Propane Tank - Relief Valve

• 1910.101(b) Compressed gas association Pamphlet P-1 – Utilization of all compressed gases

in:

• Portable tanks

• Rail Tank Cars

• Motor Vehicle Cargo Tank

Pamphlet P-1 Pamphlet P-1 3.1General3.1General

• 1 DOt/ICC markings “3AA” indicates specs in 49CFR 178.37

• 2 Serial number with no duplications

• 3 Symbol of manufacturer, user, or purchaser

• 4 “6 56” date of mfg., month and year

• 5 + plus mark indicates 10% overcharged

• 6 Retest dates• 7 * 5 pointed star

indicates 10yr retest

ICC RegulationsChargingTransferringStampingLeaksICC labelMarkingsTemperatureLow TempRelief valvesRepairsValve closed

Section 3.1- General

• Caps in place

• Lifting

• Dropping

• Lifting with magnets

• Dragging

Section 3.2 Moving Cylinders

3.2.6 - Suitable hand truck

Improper Storage

3.4 Withdrawing Cylinder Content

• Handling• Identification• Removing cap• Properly supported• Pressure regulating

devices• Connections

3.5 .3 Separation of Flammable Gases

Section 4 General Precautions For Tank Car

ChargingApprovalStencil - ID“Dangerous Placard”LeaksSafe HandlingBureau of ExplosivesRelief ValveShippers DiagramPrivate TrackBrakes/WheelsDerailsElectrical Grounding

Section 5 - Cargo Tank ISO Container for international

shipment

User - Gas Supplier

1910.106 - Flammable and combustible liquids

Inside cutaway Inside cutaway storage tankstorage tank

Outside storage Outside storage tankstanks

Outside storage Outside storage tanktank

Classes of flammableand combustible liquids

Class IB

Class IC

Combustible liquids

Class III liquids

Non flammable liquids

Flammable storage Flammable storage cabinetcabinet

Storage cabinetStorage cabinet

Explosion proof Explosion proof electrical fixtureelectrical fixture

Explosion proof lampExplosion proof lamp

Inside storage roomInside storage room

Gasoline container (can)Gasoline container (can)

Filling container from the topFilling container from the top

Not an approved valveNot an approved valve

Open flame/ sparkOpen flame/ spark

BondingBonding

55 gallon drum55 gallon drum

Not approved butterfly Not approved butterfly valvevalve

Spring operated Spring operated gasoline cangasoline can

Spray gun and equipment Spray gun and equipment for spraying operationsfor spraying operations

Visible gauges orVisible gauges or audible alarm audible alarm

1910.101 - Compressed gasesGeneral requirements

Cross section cylinders