29 CFR 1910 Subpart H
Hazardous Materials
Presenter Roberto Dickinson
OSHA Training Institute Instructor
Sub H - Most Frequently Cited
Standard
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)
Sources of ignition - Precautions 10.106(e)(6(i) - 86
- 87
NASA
MISHAP
OSHA STANDARDS
29 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-81962, which is incorporated by reference as specified in
Sec. 1910.6.
1910.101 - Compressed gases
General requirements
(a) Inspection of
compressed gas
cylinders In safe
condition by visual
inspection in
accordance with CGA
C-6 & 8 - Gas
suppliers
recommend:
CUT
Pitting due to corrosion
Compressed Gas Association Inc.
CGA C-6 1984
3.2.6 - Bulges Cylinders are manufactured with reasonably symmetrical
shape. 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 P1-1965, 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-1.11963 and 1965 addenda and S1.2-1963, 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
3.1General
• 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
Section 3.1- General
ICC Regulations
Charging
Transferring
Stamping
Leaks
ICC label
Markings
Temperature
Low Temp
Relief valves
Repairs
Valve closed
Section 3.2 Moving Cylinders
•
•
•
•
Caps in place
Lifting
Dropping
Lifting with
magnets
• Dragging
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
Charging
Approval
Stencil - ID
“Dangerous Placard”
Leaks
Safe Handling
Bureau of Explosives
Relief Valve
Shippers Diagram
Private Track
Brakes/Wheels
Derails
Electrical Grounding
Section 5 - Cargo Tank
ISO Container for international
shipment
User - Gas Supplier
1910.106 - Flammable
and combustible liquids
Inside cutaway
storage tank
Outside storage
tanks
Outside storage
tank
Classes of flammable
and combustible liquids
Class IB
Class IC
Combustible liquids
Class III liquids
Non flammable liquids
Flammable storage
cabinet
Storage cabinet
Explosion proof
electrical fixture
Explosion proof lamp
Inside storage room
Gasoline container (can)
Filling container from the top
Not an approved valve
Open flame/ spark
Bonding
55 gallon drum
Not approved butterfly
valve
Spring operated
gasoline can
Spray gun and equipment
for spraying operations
Visible gauges or
audible alarm
1910.101 - Compressed gases
General requirements
Cross section cylinders