At 1:45 p.m. on June 2, 2020, Employee #1, 30, was working for a plumbing/HVAC contractor. This was a commercial construction site. Employee #1 was pressure testing a water line. Employee #1 was struck by a steel end cap from a pressurized 8-inch water line during a pre-use air pressure test. Employee #1 suffered an…...
ASME B31.9 requires that utility piping be leak tested BEFORE initial operation. Hydrostatic testing shall be employed when possible. Pneumatic testing may be used instead of hydrostatic testing only under the limitations provided in para. 937.4…. Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here...
ASME B31.9 covers “utility piping.” The Code DEFINES and QUANTIFIES the phrase “utility piping.” We use this code for utilities associated with our PSM/RMP-covered processes WHEN the utility either PREVENTS, PROTECTS, or MITIGATES an event. Specifically, the code applies to the following services, except as excluded in para. 900.1.3:… Membership Required You must be a...
