WV Underground Coal Mining – Black Hat Practice Test (90 Questions) Test

Q1. When should a miner don their SCSR?

Select one answer � 1 pt

At the end of the shift After exiting the mine Only when instructed by MSHA At the first sign of smoke fire or elevated CO

Q2. How often must a miner inspect their SCSR?

Select one answer � 1 pt

Only after use Daily before entering the mine Weekly Monthly

Q3. What is the minimum airflow required at a working face?

Select one answer � 1 pt

3000 CFM 2000 CFM 5000 CFM 1000 CFM

Q4. What is the primary purpose of ventilation underground?

Select one answer � 1 pt

Cooling equipment Reducing noise Diluting and removing hazardous gases Providing lighting

Q5. Methane becomes explosive in what concentration range?

Select one answer � 1 pt

1 to 3 percent 5 to 15 percent Above 25 percent 15 to 25 percent

Q6. At what methane level must electrical equipment be de energized?

Select one answer � 1 pt

0.5 percent 1.5 percent 1.0 percent 2.0 percent

Q7. Who conducts pre shift examinations underground?

Select one answer � 1 pt

Certified foreman or fire boss Any miner MSHA inspector Equipment operator

Q8. Why is rock dust applied underground?

Select one answer � 1 pt

Reduce humidity Prevent coal dust explosions Control methane Improve traction

Q9. What gas is known as blackdamp?

Select one answer � 1 pt

Methane Carbon dioxide and nitrogen Carbon monoxide Sulfur dioxide

Q10. What is the safest action during a mine fire?

Select one answer � 1 pt

Continue work Shut down ventilation Fight the fire Evacuate immediately

Q11. How many MSHA inspections occur annually underground?

Select one answer � 1 pt

Two One Only after accidents Four

Q12. What is the purpose of a line curtain?

Select one answer � 1 pt

Block equipment Direct ventilation air Mark escapeways Support roof

Q13. When must miners be withdrawn due to methane?

Select one answer � 1 pt

0.5 percent 1.0 percent 1.5 percent 2.5 percent

Q14. What must occur before blasting underground?

Select one answer � 1 pt

Shut down power only Notify surface Withdraw miners Increase ventilation

Q15. How must compressed gas cylinders be stored?

Select one answer � 1 pt

Near power centers Secured upright and stored properly With valves open On their side

Q16. What is the purpose of roof bolts?

Select one answer � 1 pt

Support the roof Hold cables Improve airflow Mark travelways

Q17. What is the function of escapeways?

Select one answer � 1 pt

Ventilation control Equipment travel Emergency exits Material storage

Q18. What does a red tag indicate?

Select one answer � 1 pt

Maintenance scheduled Do not operate Calibrated Safe to use

Q19. What causes most mine accidents?

Select one answer � 1 pt

Unsafe acts Explosions Poor ventilation Equipment failure

Q20. What fire protection is required along belts?

Select one answer � 1 pt

None required Sand buckets Waterlines with outlets Extinguishers only

Q21. What detects methane underground?

Select one answer � 1 pt

Thermometer Oxygen analyzer Methane detector Barometer

Q22. Who corrects hazardous conditions?

Select one answer � 1 pt

Equipment operator Miner who finds it MSHA Mine management

Q23. What is the danger of carbon monoxide?

Select one answer � 1 pt

Eye irritation Oxygen displacement in blood Explosion Hearing loss

Q24. What color identifies fire equipment?

Select one answer � 1 pt

Red Blue Green Yellow

Q25. What should be done if ventilation controls are damaged?

Select one answer � 1 pt

Mark only Repair immediately Wait until next shift Ignore if airflow feels ok

Q26. What does a regulator control?

Select one answer � 1 pt

Airflow Gas detection Roof support Lighting

Q27. What increases methane ignition risk?

Select one answer � 1 pt

Poor lighting Ignition sources Low oxygen Humidity

Q28. What is a stopping?

Select one answer � 1 pt

Roof support Travel route Air separation Gas detector

Q29. Why must extinguishers be maintained?

Select one answer � 1 pt

Inspected and maintained Used yearly Painted monthly Stored underground only

Q30. How should miners escape smoke filled areas?

Select one answer � 1 pt

Remove SCSR Stay low and follow lifeline Run upright Follow belts

Q31. What must miners do before operating unfamiliar equipment?

Select one answer � 1 pt

Test briefly Operate slowly Receive proper training Observe another miner

Q32. What is the purpose of lifelines in escapeways?

Select one answer � 1 pt

Guide escape Support ventilation Hang cables Mark belts

Q33. How often must emergency evacuation drills be conducted?

Select one answer � 1 pt

Only after accidents Monthly Annually Every five years

Q34. What hazard is most associated with trailing cables?

Select one answer � 1 pt

Electrical shock Dust inhalation Roof falls Methane buildup

Q35. What is the safest way to lift heavy objects?

Select one answer � 1 pt

Lift quickly Lift with legs Bend at waist Twist while lifting

Q36. What must be done before energizing electrical equipment?

Select one answer � 1 pt

Inspect and clear area Increase ventilation Notify MSHA Energize immediately

Q37. What is the purpose of grounding electrical equipment?

Select one answer � 1 pt

Increase power Control ventilation Improve lighting Prevent shock

Q38. What should miners do if they smell smoke?

Select one answer � 1 pt

Report immediately Continue working Ignore until visible Increase ventilation

Q39. Who has the right to stop unsafe work?

Select one answer � 1 pt

Only MSHA Only management Any miner Only supervisors

Q40. What is the first step in first aid for severe bleeding?

Select one answer � 1 pt

Control bleeding Apply splint Move patient Give water

Q41. What should be done for an unconscious miner?

Select one answer � 1 pt

Give food Check ABCs and call for help Sit upright Leave alone

Q42. What causes most electrical fatalities underground?

Select one answer � 1 pt

Water lines Energized conductors Poor ventilation Lightning

Q43. What PPE is required for welding underground?

Select one answer � 1 pt

Ear plugs Safety shoes only Cotton gloves Welding helmet and gloves

Q44. What should miners do if roof conditions appear unsafe?

Select one answer � 1 pt

Stop work and report Continue cautiously Install temporary supports Ignore if production is needed

Q45. Why must combustible materials be controlled underground?

Select one answer � 1 pt

Prevent fires Increase airflow Reduce clutter Improve travel

Q46. What is the purpose of belt fire suppression systems?

Select one answer � 1 pt

Cool bearings Control methane Detect and suppress fires Increase belt speed

Q47. What hazard results from poor housekeeping?

Select one answer � 1 pt

Increased humidity Reduced airflow Multiple safety hazards Equipment damage

Q48. What does the right to know law ensure?

Select one answer � 1 pt

Information on hazards Access to wages Shift scheduling Union membership

Q49. What should miners do during a roof fall?

Select one answer � 1 pt

Increase ventilation Attempt cleanup Continue work Move to safety and report

Q50. Why are safety meetings required?

Select one answer � 1 pt

Meet production goals Improve safety awareness Increase hours Reduce inspections

Q51. What must be worn when handling chemicals?

Select one answer � 1 pt

Proper PPE None if careful Gloves only Respirator only

Q52. What is the main purpose of mine examinations?

Select one answer � 1 pt

Identify hazards Increase output Reduce paperwork Meet quotas

Q53. What is the safest position during blasting?

Select one answer � 1 pt

Open area Anywhere nearby Same entry Behind one turn or corner

Q54. What gas is odorless and deadly at low levels?

Select one answer � 1 pt

Carbon monoxide Carbon dioxide Methane Sulfur dioxide

Q55. Why must ventilation plans be followed?

Select one answer � 1 pt

Increase production To maintain safe airflow For convenience Reduce inspections

Q56. What should miners do if they detect high methane?

Select one answer � 1 pt

Withdraw and report Increase production Continue cautiously Ignore briefly

Q57. What is the safest way to travel underground?

Select one answer � 1 pt

Follow designated routes Travel alone Walk quickly Ignore signals

Q58. What must be done before re entering an area after fire?

Select one answer � 1 pt

Enter immediately Increase ventilation only Examine and declare safe Ask coworkers

Q59. Why must belts be kept clean?

Select one answer � 1 pt

Reduce noise Reduce fire hazards Improve speed Increase airflow

Q60. What is the role of mine management?

Select one answer � 1 pt

Increase production only Ensure safety compliance Reduce training Avoid inspections

Q61. What is the primary purpose of first aid training for miners?

Select one answer � 1 pt

Meet regulations only Provide immediate care in emergencies Replace EMS response Reduce inspections

Q62. What is the first action when a miner is injured?

Select one answer � 1 pt

Continue work Ensure scene safety Give food or drink Move the injured miner immediately

Q63. How should a suspected spinal injury be handled?

Select one answer � 1 pt

Ignore unless unconscious Move quickly Minimize movement and stabilize Sit the person up

Q64. What is the best method to control severe bleeding?

Select one answer � 1 pt

Elevate only Apply ice Give fluids Direct pressure

Q65. What indicates shock in an injured miner?

Select one answer � 1 pt

Pale clammy skin and rapid pulse Normal breathing Warm dry skin Slow pulse

Q66. What should be done for a miner in shock?

Select one answer � 1 pt

Give food and drink Walk them around Leave alone Keep warm and monitor

Q67. What is the safest way to treat burns underground?

Select one answer � 1 pt

Cool and cover with clean dressing Break blisters Expose to air only Apply grease

Q68. What is the primary hazard of electrical shock?

Select one answer � 1 pt

Hearing loss Eye injury Cardiac or respiratory arrest Minor burns only

Q69. What must be done before assisting an electrically shocked miner?

Select one answer � 1 pt

Move them to fresh air Pull them away immediately Give oxygen Shut off power source

Q70. What is the purpose of ground control plans?

Select one answer � 1 pt

Improve travelways Prevent roof and rib falls Increase ventilation Control dust

Q71. What is a common sign of unstable roof conditions?

Select one answer � 1 pt

Good airflow Clean entries Cracking or popping sounds Stable roof bolts

Q72. What should miners do if rib conditions appear unsafe?

Select one answer � 1 pt

Increase production Stop work and report Install timbers without approval Ignore if roof is stable

Q73. Why must loose material be scaled?

Select one answer � 1 pt

Increase lighting Reduce dust Improve airflow Remove loose fall hazards

Q74. What is the main danger of haulage equipment?

Select one answer � 1 pt

Dust exposure Struck by or pinning injuries Lighting issues Noise only

Q75. What precaution should miners take around mobile equipment?

Select one answer � 1 pt

Walk behind equipment Maintain eye contact Rely on alarms only Ignore equipment movement

Q76. What is the purpose of warning signals on equipment?

Select one answer � 1 pt

Control ventilation Increase production Reduce noise Alert miners of movement

Q77. What should miners do before riding mantrips?

Select one answer � 1 pt

Lean outside cars Sit properly and hold on Stand for visibility Carry loose tools

Q78. What is required before repairing belt conveyors?

Select one answer � 1 pt

Increase belt speed Stop belt briefly Notify surface only Lock out and tag out

Q79. What is the purpose of lockout tagout?

Select one answer � 1 pt

Increase productivity Reduce dust Improve lighting Prevent accidental startup

Q80. What hazard is associated with belt conveyors?

Select one answer � 1 pt

Noise only Roof falls only Water buildup Fire and entanglement

Q81. What should miners do if a belt fire is suspected?

Select one answer � 1 pt

Increase belt speed Ignore smell Report immediately Attempt repair

Q82. Why are clear escapeways critical?

Select one answer � 1 pt

Improve ventilation Increase production Store materials Allow emergency evacuation

Q83. What is the primary role of mine foremen?

Select one answer � 1 pt

Ensure safety compliance Avoid inspections Increase output Manage payroll

Q84. What is the purpose of safety rules?

Select one answer � 1 pt

Increase paperwork Slow production Prevent injuries and deaths Limit work

Q85. Why must miners follow approved plans?

Select one answer � 1 pt

Avoid MSHA contact Ensure safety compliance Increase speed For convenience

Q86. What is the safest response to an emergency alarm?

Select one answer � 1 pt

Wait for instructions only Ignore if busy Follow evacuation procedures Continue production

Q87. What should miners do after evacuating?

Select one answer � 1 pt

Leave property Wait in vehicles Report and remain accounted for Return underground

Q88. What is the goal of underground mine safety?

Select one answer � 1 pt

Everyone returns home safely Avoid inspections Reduce costs Meet quotas

Q89. Why is communication critical underground?

Select one answer � 1 pt

Ensure coordination and safety Reduce paperwork Increase speed Improve lighting

Q90. What is the miner’s responsibility regarding safety?

Select one answer � 1 pt

Follow rules and report hazards Ignore unsafe acts Work faster Only follow orders