Tennessee Mine Foreman Practice Test

These questions are part of the practice quiz. Start practicing

• Smoke can be defined as:
• What is the LEL range for propane?
• In the event of severe bleeding, you should first do what?
• What is the definition of mobile equipment?
• What is the maximum voltage for bare signal wires to minimize risk of contact by persons?
• What is the minimum distance that stored explosive materials must be clear from rubbish and vegetation?
• What does TLV stand for in the context of occupational exposure?
• Before attempting repairs on the pressure system of compressors or related equipment, what must be done?
• In the event of a power outage, where should controls be placed?
• At dumping locations with a hazard of over travel and/or overturning, what is required?
• What must be implemented to maintain safety when combustible materials are present in a workspace?
• What requirement exists for operating aerial tramway buckets?
• What type of communication equipment must be provided for operations underground?
• What should be done when a truck operator cannot clearly recognize the spotter's signals?
• What type of alarm must be provided on self-propelled mobile equipment with obstructed rear views?
• Which of the following gases is tasteless and odorless?
• What is the Immediately Dangerous to Life or Health (IDLH) level of Carbon Dioxide?
• What measures should be taken if there is a risk of falling material during work?
• Which gas is naturally occurring and forms a significant part of Earth's atmosphere?
• How can telephone and low potential signal wires be protected from contacting energized power conductors?
• Which gas is known to come from batteries charging or water in extremely hot fires?
• What should automatic hoists be equipped with to ensure safety during power failures?
• What is the minimum retention period for mine safety documents as mentioned in regulations?
• What is the most common method of opening a victim's airway when there is no spinal injury?
• If transformers cannot be fully enclosed, where should they be placed?
• Vehicles containing explosive material and oxidizers are prohibited from which location?
• What is the primary aim of first aid?
• Which of the following is considered a life-threatening condition?
• Equipment defects should be corrected before use if they may impact what aspect?
• When must drills be attended to while in operation?
• How should materials be secured during transport in mobile equipment?
• In cases where a person is not breathing, which method is most commonly used for artificial ventilation?
• What is the purpose of maintaining safety clearance around electrical equipment?
• Which of the following is true about ventilation doors?
• What is required of operators of self-propelled mobile equipment while the equipment is in motion?
• Why is it important to have stretchers and blankets readily available in a mining area?
• How far must surface electric substations and liquid storage tanks be kept clear of dry vegetation?
• Metal pipelines used as a ground return circuit running parallel to trolley tracks must be bonded to the return circuit rail at intervals not exceeding what distance?
• What is the minimum concentration of oxygen required by law for safe breathing?
• Why must drills remain attended at all times when in operation?
• What does the term "damp" refer to in this context?
• Without oxygen, how quickly may the brain begin to die?
• What is a symptom associated with internal bleeding?
• What position should the mast be placed in when a drill is being moved from one drilling area to another?
• What should be partially removed from the valve before removing a tire for repair?
• What is the term for materials like wood, paper, rubber, and plastics that can ignite and support burning?
• What type of signage is required in areas where a fire or explosion hazard might exist?
• Which gas is recognized for its rotten egg smell in mining environments?
• What should be provided and maintained to all working areas?
• What is required for every person working underground?
• What is the minimum torque that the first grouted fixture installed in each workplace must withstand?
• What percentage of air is composed of Argon at sea level?
• What is the characteristic of oxygen in terms of combustion?
• What must new employees be indoctrinated in, alongside safety rules?
• The protection of explosive materials must ensure they are kept below what temperature?
• What safety device is required to be worn in surface haulage trucks?
• How long must records of inspections, tests, and maintenance of shifts and hoisting equipment be retained?
• What is the primary goal of first aid for the unconscious patient?
• What should be ensured regarding drill holes when working in a mining environment?
• What type of persons should be responsible for maintenance and inspections?
• Main ventilation fans should have controls placed where?
• What does "physical shock" refer to in medical terms?
• Which gas can be produced when methane is heated in a low oxygen atmosphere?
• How soon should air quality be tested after the failure of main or booster fans?
• Which gas is known as stink damp due to its characteristic smell?
• Each conductor that leads underground and is exposed to lightning must have what installed within 100 feet of the entry point?
• Which of the following is a necessary treatment for a bleeding wound?
• In the vicinity of oxygen storage and supply lines on a jet piercing drill, what is prohibited?
• What must be posted at all major electrical installations for safety purposes?
• During CPR, at what rate should 15 cardiac compressions be performed?
• Unless a seal is designed to impound water, the seal shall be provided with a means of:
• If constructed of wood, ventilation doors shall be covered with what kind of material?
• What is a NOXIOUS gas classified as due to its effects?
• What is the required enclosure for transformer stations to prevent accidental contact with energized parts?
• How many pressure points are found on the human body?
• In designated storage areas for flammable or combustible liquids, which item should not be stored?
• What is a common safety measure for ventilation in a mining area?
• What does the term "bump testing" refer to?
• What should every person working underground carry for identification?
• True or False: Gasoline can be stored underground in any quantity.
• What is the primary function of mine ventilation systems?
• What is an effective treatment for shock?
• At what distance should exposed moving parts be, to not require guards on walking or working surfaces?
• Which gas smells like rotten eggs?
• What is not a typical sign of shock?
• How often must gas detectors be calibrated for accuracy?
• What is the maximum voltage allowed on bare signal wires accessible to persons?
• If ventilation doors are mechanically operated, what feature should they have?
• Which parts of an underground belt conveyor are required to have fire protection?
• Who is responsible for maintaining self-rescue devices in good condition?
• When access is necessary, what should be provided at stationary equipment or switch gear?
• How should emergency procedures be communicated to workers in potentially hazardous locations?
• What is a pile or mound of material used to limit the force of a vehicle on an elevated roadway called?
• How can smoke be characterized in terms of health risks?
• What is the maximum temperature that explosive material shall be protected from?
• How frequently should firefighting responsibilities be reviewed or practiced?
• How far must areas surrounding storage facilities for explosive material be cleared of rubbish and vegetation?
• What is the primary purpose of individual electric lamps carried by all persons underground?
• What is the primary gas associated with fire damp in mining?
• How many separate, properly maintained escape ways are required from the lowest levels of a mine?
• What is the IDLH level for Sulfur Dioxide?
• Before performing first aid, what should you establish?
• Magazines storing explosive materials must be located at least how many feet from shafts?
• What is the purpose of backstops or brakes on inclined conveyors?
• Taglines should be attached to loads that may require what?
• What is the required testing interval for grounding systems after installation?
• For how long must DPM sample results be retained?
• At what locations should an adequate supply of portable drinking water be provided?
• How often should escape routes be inspected?
• Which gas is known for having a ceiling limit of 3 ppm and an IDLH of 50 ppm?
• When using auxiliary fans, what should be minimized?
• What is the minimum distance from which guards are NOT required from exposed moving parts?
• Which of the following is NOT a precaution when loading mobile equipment?
• What must be done before performing repairs on machinery or equipment?
• What safety precaution should be taken regarding open flames near oxygen supply lines?
• What is the primary concern with debris on roadways in mining operations?
• Which gas makes up the largest percentage of pure air at sea level?
• To check for a heartbeat, what should you look for?
• What is a suitable communication system at the mine designed to do?
• What is the LEL range for ethane?
• What is indicated by providing a scaling bar when manual scaling is performed?
• Who is required to be in attendance to take charge in an emergency?
• What type of communication is essential for drill helpers when assisting in moving drills?
• What is the specific bolt that torque must be installed on immediately after installation?
• Which of the following components is crucial for a fire protection system in transportation equipment?
• What is the maximum rate at which persons can be hoisted, except in an emergency?
• In which situation should the operator of mobile equipment be cautious to avoid accidents?
• What should protect valves on compressed air cylinders when they are being transported or stored?
• What safety measure must be performed daily for gas detectors?
• Which gas has a specific gravity of 0.555 and requires 12.5% oxygen to ignite?
• How frequently should emergency firefighting drills be conducted?
• When operating handheld power tools like drills and saws, what type of controls must be used?
• What action must be taken regarding water, debris, or spilled material that creates hazards on roadways?
• During the movement of a drill to a new location, what is required of the drill helper?
• What should happen to the air quality control process during a mining operation?
• How far must main facilities for storing explosive materials be located from workplaces or shafts?
• What is the goal of installing impeding devices at dumping locations?
• Under what condition can an employee perform work alone in an area with hazardous conditions?
• How long should one perform CPR before calling for help?
• What is a requirement for vehicles containing explosive material?
• What is the TLV of Hydrogen Sulfide?
• Who should perform inspections and maintenance of aerial tramway carriers, ropes, supports, and brakes?
• When can persons be transported in beds of mobile equipment?
• What adequate first aid materials shall be provided at convenient places in working areas?
• Which method is least effective at dislodging an object from a choking victim?
• From where should scaling be performed to ensure safety?
• The application of a tourniquet is typically reserved for what type of bleeding?
• What should be included in the treatment for internal bleeding?
• What should persons working with suspended loads do?
• What should personnel do if an air quality test indicates a deficiency?
• How often should miners be instructed in the escape and evacuation plan and the fire warning systems?
• What is the correct storage condition for gasoline according to safety standards?
• What should workers do if they encounter loose ground while working?
• In relation to handling explosives, how should individuals behave in the transport vehicle?
• What is an electric circuit that is no longer in use and completely isolated called?
• Which type of fire extinguisher is typically required for class A fires involving ordinary combustibles?
• What must be done if an operator is not aware that someone is about to get on or off mobile equipment?
• What is the term for any device or materials inserted into the ground to strengthen or support it?
• What is the TLV for Nitrogen Dioxide?
• Where must the mine ventilation plan revisions be submitted?
• The torque on which specific bolt must be determined during the shift?
• Who is responsible for inspecting self-propelled mobile equipment during a shift?
• When are main fans permitted to be shut down?
• What equipment is necessary when manual scaling is performed?
• Where should moving conveyors be crossed?
• How should explosive material be transported to the storage area or blast site?
• What is a key requirement for liquids used for cleaning in hazardous areas?
• Which gas is described as non-explosive, colorless, odorless, and tasteless, and is released from coal seams?
• What is a fundamental skill to master in emergency first aid?
• Which of the following is NOT a type of mobile equipment?
• What is the primary focus of safety during drill movements?
• True or False: Mine evacuation drills are required to be held every 6 months.
• What is the purpose of regulating feed in aerial tramway buckets?
• What is the purpose of bump testing a gas detector?
• What must persons do before getting on or off self-propelled mobile equipment when the operator is present?
• What is the minimum clearance required when operating near high voltage power lines?
• Under what condition can maintenance work be performed between machinery or equipment and ribs?
• What safety feature must stationary diesel equipment have when used underground?
• What is the IDLH level for Hydrogen Sulfide?
• What is the main purpose of stopping a truck when signals are unclear?
• What is prohibited while loaders are in operation?
• How should circuits be protected against excessive overloads?
• What is the first step in controlling bleeding from a wound?
• Before drill operators start or move drilling equipment, what must be ensured?
• What must be provided underground at all branch circuits extending from primary power circuits near shafts?
• Where are intoxicating beverages or narcotics prohibited from being used?
• How should the environment be assessed before providing first aid?
• What safety equipment should be used when fuses are being removed or replaced in high potential circuits?
• Why is it important to test air quality after fan failure?
• When shall ventilation control doors be closed during the normal mining cycle?
• Who must approve alterations or repairs made to ROPS?
• How are toxic gases characterized?
• Travelways steeper than which angle must have ladders or stairways?
• Where shall self-rescue devices be located if their wear or carry is hazardous?
• What is the primary role of safety management in environments involving combustibles?
• When should main and booster fans be operated in a mine?
• What is the main requirement for maintaining the safety of personnel during repairs on equipment?
• How often should the continuity and resistance of grounding systems be tested after initial installation?
• What does after damp refer to in the context of mining?
• What must be done to drill holes that are large enough to constitute a hazard?
• For what reason are seat belts required in surface haulage trucks?
• What is the LEL range for butane?
• What are the components of back damp?
• What type of maintenance should be regularly performed on aerial tramways?
• How do cold gases diffuse compared to hot gases?
• What must be done to ground conditions that create a hazard before permitting work or travel in that area?
• What is the ceiling limit for Carbon Monoxide?
• How often should fire extinguishers be visually inspected to ensure they are fully charged and operable?
• What type of sign must be posted at all electrical installations to indicate danger?
• What does bright red blood spurting from a wound typically indicate?
• Which gas is toxic and can also be explosive, with a TLV of 5 ppm?
• What should be done with unventilated work areas?
• Which instruments are suitable for testing for acute oxygen deficiency?
• By how much must fixed ladders project above landings?
• Where should emergency telephone numbers be posted?
• Which gas has a TLV of 50 ppm, a ceiling limit of 200 ppm, and an IDLH of 1500 ppm?
• What is the approximate percentage of oxygen in pure air at sea level?
• When shall safety belts and lines be worn?
• How should mobile equipment be loaded to minimize hazards to persons?
• What is considered part of the initial assessment in a first aid scenario?
• What clearance must be maintained from the furthest projection of moving equipment when using shelter holes for storage?
• Who should be designated by the mine operator to examine and test for loose ground?
• What must be recorded regarding inspections of compressed air receivers and other unfired pressure vessels?
• What does LEL stand for in terms of gas safety?
• When ground support is necessary where persons work or travel, what is required of the support system?
• From what position should persons not drill to maintain safety?