The latest carefully selected questions and answers ○ × Mock test app!Are you studying with an app that hasnt updated the latest issues?The exam question collection app is covered with this one[Recommended for people like this]・ People who are aiming for a qualification test・ I want to acquire a chief gas engineer・ People who want to pass the exam quickly・ I want to learn repeatedly・ People who want to pass in the gap time・ I want to study using commuting time・ I want to study well・ People who want to study with a smartphone appGasshu Ningijutsusha must be placed by the installer under the Gas Business Law in order to supervise the safety of construction, maintenance and operation of gas works used for the gas business (retail, conduit, manufacturing). Responsible for security.When appointing a chief gas engineer, among those who have passed the national examination for chief gas engineer and have a diploma according to the maximum working pressure of the target gas work, as stipulated by the Ordinance of the Ministry of Economy, Trade and Industry. Must be elected from.Those who pass this exam can qualify for the Social Insurance Labor and Social Security Attorney Exam.