The main provisions of the Interindustry Rules for Labor Safety during the Operation of Gas Facilities of Organizations (POT R M-026-2003), approved by Resolution of the Ministry of Labor of Russia of May 12, 2003 No. 27, are considered in the form of questions and answers. The manual will help specialists in studying Rules and in preparation for testing their knowledge. For employees of organizations engaged in the operation of gas pipelines and structures on them, gas equipment, units and installations, as well as reconstruction, technical re-equipment, conservation and liquidation of gasified facilities.