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Requirements for Hazard Control cont'd - hdbk11392003vol30082
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Chemical Management (Volume 3 of 3) Consolidated Chemical User Safety and Health Requirements - index
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Requirements for Hazard Control cont'd - hdbk11392003vol30084


DOE-HDBK-1139/3-2003
Sources10
Consolidated Requirements
4.5.34.3 Hose connections shall be kept free of grease
29CFR1926.350(e)(3)
and oil.
4.5.35 Hoses for oxy-fuel gas service shall comply with the
ANSI Z 49.1, 10.6.1;
Rubber Manufacturers Association IP-7 Specification
for Rubber Welding Hose.
29CFR1910.253(e)(5)(i)
4.5.36 Fuel gas hoses shall be red and oxygen hoses shall be
ANSI Z49.1, 10.6.2;
green when they are used for welding and cutting
activities.
29CFR1926.350(f)(1)
4.5.37 When parallel lengths of oxygen and fuel gas hoses are
ANSI Z49.1, 10.6.3;
taped together such as in a welding operation, not more
than 4 inches out of every 12 shall be covered by tape.
29CFR1910.253(e)(5)(ii);
29CFR1926.350(f)(2)
4.5.38 All hoses used for welding, cutting and other hot work
ANSI Z49.1, 10.6.4;
that will be used to carry hazardous gas (for example,
oxygen, fuel gases, oxidizers) shall be inspected at the
29CFR1910.253(e)(5)(v);
beginning of each working shift that they are to be
29CFR1926.350(f)(3)
used and any defective hoses shall be removed from
service.
[NOTE: Defects in hoses that shall render the hose no
longer useable include leaks, burns, and worn places
that render the hose unfit for service.]
4.5.39 Hose connections shall comply with the CGA
ANSI Z49.1, 10.6.5;
Pamphlet E-1, Regulator Connection Standards.
29CFR1910.253(e)(5)(iii)
4.5.39.1
Hose connections for welding gas lines shall
ANSI Z49.1, 10.6.5
not be compatible with breathing air
equipment.
4.5.39.2
Hose connections shall be able to withstand,
ANSI Z49.1, 10.6.6;
without leakage, twice the normal operating
pressure and not less than 300 psi.
29CFR1910.253(e)(5)(iv)
4.5.39.3
Oil-free air or an oil-free inert gas shall be
ANSI Z49.1, 10.6.6;
used to test hose connections.
29CFR1910.253(e)(5)(iv)
4.5.39.4
Storage areas for hoses shall be well
29CFR1926.350(f)(6)
ventilated.
4.5.40 Fuel gas and oxygen manifolds capacity limits,
ANSI Z49.1, 10,9.3;
locations and design criteria shall be in accordance
ANSI Z49.1, 10.9.4;
with NFPA 51 and 29CFR1910.253.
ANSI Z49.1, 10.9.5;
NFPA 51;
29CFR1910.253
59


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