46 CFR § 57.05-3
Limited space qualifications
April 15, 2021
When a welder is to be qualified for welding or torch brazing of piping on board ship in a limited or restricted space, the space restrictions shown in connection with Figure 57.05-3(a) or (b) shall be used when welding and brazing the test joint.
Figure 57.05-3(a)—Limited space restriction for pipe welding performance qualification
Figure 57.05-3(b)—Limited space restriction for pipe brazing performance qualification
[CGFR 68-82, 33 FR 118872, Dec. 18, 1968, as amended by CGD 74-102, 40 FR 27461, June 30, 1975]