DOT - 46 CFR PART 57
WELDING AND BRAZING
active, Most Current
| Organization: | DOT |
| Publication Date: | 1 October 2015 |
| Status: | active |
| Page Count: | 15 |
scope:
Qualifications and production tests.
(a) (Replaces QW 101 and QB 101.) The regulations in this part shall apply to the qualification of welding procedures, welders, and brazers, and to production tests for all types of manual and machine arc and gas welding and brazing processes.
(b) (Modifies QW 305 and QB 305.) Operators of fully automatic welding and brazing machines are specifically exempt from performance qualification tests.
Document History
October 1, 2022
WELDING AND BRAZING
Qualifications and production tests.
(a) (Replaces QW 101 and QB 101.) The regulations in this part shall apply to the qualification of welding procedures, welders, and brazers, and to production...
October 1, 2021
WELDING AND BRAZING
Qualifications and production tests.
(a) (Replaces QW 101 and QB 101.) The regulations in this part shall apply to the qualification of welding procedures, welders, and brazers, and to production...
October 1, 2020
WELDING AND BRAZING
Qualifications and production tests.
(a) (Replaces QW 101 and QB 101.) The regulations in this part shall apply to the qualification of welding procedures, welders, and brazers, and to production...
46 CFR PART 57
October 1, 2015
WELDING AND BRAZING
Qualifications and production tests.
(a) (Replaces QW 101 and QB 101.) The regulations in this part shall apply to the qualification of welding procedures, welders, and brazers, and to production...
October 1, 2014
WELDING AND BRAZING
Qualifications and production tests.
(a) (Replaces QW 101 and QB 101.) The regulations in this part shall apply to the qualification of welding procedures, welders, and brazers, and to production...