Wv mine foreman Study guides, Class notes & Summaries

WV Mine Foreman Test UPDATED Exam Questions and CORRECT Answers Methane (CH4) - CORRECT ANSWER- What is the principle gas contained in coal? It increases the explosibility - CORRECT ANSWER- What effect does the presence of small amounts of methane have upon the explosibility of coal dust? When hoisting more than 20 persons at a time - CORRECT ANSWER- What approval is required relative to the hoisting of men?

WV Foreman Practice Test Review Questions with Correct Answers 100% Verified 2024/2025 Can a skid mounted fuel tank be used for transportation of diesel? - Correct Answer No, must be wheeled or self-propelled What does "attending diesel equipment" mean? - Correct Answer Diesel equipment operator must be within sight and sound What is the maximum concentration of DPM allowed under WV law? - Correct Answer 0.12 mg/m^3 All significant external surface on diesel equipment should not exce...

WV Foreman Test – Ventilation UPDATED Exam Questions and CORRECT Answers Where shall all main fans be installed? - CORRECT ANSWER- On the Surface The main fan must be enclosed in what kind of housing? - CORRECT ANSWER- Fireproof The fan or fans shall be kept in what kind of operation? - CORRECT ANSWER- Continuous Operation When shall all employees be removed from the mine when the fan stops? - CORRECT ANSWER- If the ventilation is not restored within 15 minute

WV Foreman Test - Roof Control Questions and Answers 2023 with complete solution