Two fire extinguishers, one bucket of water, and a fire watch must be provided during on-site hot work.

For hot work at height, spark trays must be provided, and welding wire feeders must be securely fixed to the steel beam. The fire watch must wear conspicuous warning clothing.

Oxygen and acetylene cylinders should be kept 5 meters apart when in use. Secure them to prevent tipping. Do not use them horizontally. Special regulators and flashback arrestors must be installed. When opening the valve, the operator should stand to the side and rear of the valve opening and operate gently.

High-pressure cylinders must be stored separately in oxygen and acetylene cages. A designated storage area for high-pressure cylinders must be set up on site, clearly marked with accountability and assigned a dedicated manager.

1. Dangerous goods must be stored in a designated dangerous goods warehouse, not arbitrarily.
2. Dangerous goods must be stored separately based on their chemical properties and not mixed.
3. Flashback arrestors must be used when using oxygen and acetylene. The distance between cylinders must not be less than 5M. A specialized trolley must be used for moving them.

Distribution boxes must have internal grounding and external grounding devices. Internal connections must be one machine per switch and have leakage protection devices.

All external power cords must be hung high off the ground.

Hard hat, safety belt, safety shoes, work clothes, sleeves, leggings