Michigan Administrative Code
Department - Labor and Economic Opportunity
MIOSHA
General Industry and Construction Safety and Occupational Health Standards
General Industry Safety Standards
Part 57 - OIL AND GAS DRILLING AND SERVICING OPERATIONS
EQUIPMENT
Section R. 408.15736 - Weight indicators
Current through Vol. 24-16, September 15, 2024
Rule 5736.
(1) A weight indicator shall be installed and used on all operating drilling and well servicing rigs. It shall be so constructed, installed, and maintained so as to register an indication of plus 5% at maximum hook loading of the suspended load.
(2) The weight indicator shall be checked monthly for calibration by comparing its reading with the calculated drill string or tubing string weight, with adjustment made as necessary.
(3) The weight indicator shall be mounted so the gauge is easily visible to the operator standing at the brake position.
(4) Where an employee would be exposed to a hazard from a weight indicator, or a component of a weight indicator, installed on the deadline, the indicator or component shall be secured with a separate safety line or chain.