Explosive-safe tools are designed to perform assembly operations and repair works of engineering equipment in the explosion hazardous environment: - oil and gas production; - production of petrochemicals and paint-and-varnish items; - reconstruction and erection of oil and gas pipelines; - repair works of fuel equipment and valves; - liquidation of technogenic catastrophes in the conditions of gas contamination; - underground coal mining; - railroad hauls and Gas Fuel stations, as well as in other production operations where sparking can cause increased explosion hazards and threaten life