Liquefied petroleum gas storage tank safety inspection

(4) Cut off the power supply related to the pressure vessel and set up obvious safety signs. Check that the lighting power consumption does not exceed 24V. The cables introduced into the container should be well insulated and grounded reliably. 220V cables should be equipped with isolation transformers;

(5) If on-site radiographic testing is required, the transillumination area should be isolated and warning signs should be set;