9.4.5.Job checkpoints<br>9.4.5.1. If a colleague is required to carry out the following hazardous equipment operations, it shall carry out inspection points on matters related to his or her operation:<br>a. Boiler operation.<br>b. Operation of the first pressure vessel.<br>c. Operation of a specific equipment for high-pressure gases.<br>d. Operation of high-pressure gas containers.
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