(430) What type of protection is mandatory when playing racquetball?
(401) Resistance is any condition that
(402) An electrical outlet must be protected by a ground fault circuit...
(402) Which safety rule should be observed where extension cords are...
(404) One complete cycle of alternating current (AC) is composed of
(404) Which device is used to change power from one voltage to...
(409) When there are no changes in procedures, process, or systems...
(410) What is the hidden danger in the fumes of nitric acid?
(429) Approximately how many days prior to opening day must a...
(406) Grounding is effective when
(409) How often must the safety staff evaluate a lockout/tagout...
(401) The flow of electricity may be compared to
(402) Who is responsible for helping supervisors mark all circuit...
(403) An electrical cell consists of
(403) Where can you find the standard for Air Force electrical systems...
(406) Grounding is used to control
(417) What physiological danger does liquid oxygen (LOX) present to...
(417) Liquid oxygen (LOX) is stored at what temperature?
(423) When ladders are required in trenches, they should be placed so...
(427) When ladders are used during aerial work, how many people may...
(429) Bleacher seating must have guardrails if it is at least how many...
(410) What ingredient present in most solvents makes them organic?
(419) Self-propelled construction equipment must be equipped with
(406) It is hard to maintain an effective ground for portable electric...
(411) Which kind of chemical may react vigorously at room temperature...
(432) When not in use, meat hooks should be stored in
(425) Regular hoisting rope is made up of
(431) What type of protective equipment should be provided for workers...
(403) What type of electrical cell can be restored to a charged...
(414) What type of fuel storage tank can be located next to buildings?
(416) The handling of caustic solutions in liquid oxygen (LOX) plant...
(418) A fire or open flame device can be used during construction...
(421) What is the main disadvantage of using the mobile hydraulic...
(422) What harrow would most likely be used to smooth soil on a...
(422) What equipment is used to break up unimproved ground?
(406) What is the purpose of placing bonding wire between two metal...
(410) Proper handling of hydrocarbon fuels eliminates any possibility...
(409) On machinery, tagout devices used with energy isolating...
(410) If a worker spills hydrocarbon fuels on the skin, he or she may...
(412) Which of the following is an objective of the AF Hazardous...
(414) What type of fuel storage tanks are used to store gasoline at...
(414) How long must a worker wait after receiving fuel to manually...
(415) The quantity of fuel permitted in a test laboratory is limited...
(417) A cryogenic liquid oxygen (LOX) storage tank of more than 100...
(421) When lifting loads with heavy equipment, the operator must avoid...
(418) Except in established storage areas, stacks of lumber at...
(421) Which type of crane is considered the Air Force "workhorse"?
(421) Which piece of equipment is best suited to finish rolling...
(423) The sides of excavations in loose dirt must be braced and shored...
(424) Toeboards placed on scaffolds must be at least
(429) Playing field bleachers must always be
(410) Color is added to aviation and motor gasolines to indicate the...
(413) What is used to track hazardous material (HAZMAT) purchases?
(431) How often should hood filters over a grill be washed?
(432) In meat market storage areas, sawdust may be used on floors
(410) Which base agency should be contacted if the material safety...
(416) When liquid nitrogen is converted to gas, it expands to
(419) Booms on construction equipment must be at least how many feet...
(431) In food preparation areas, where should electrical switches for...
(405) How much current causes a normally harmless shock to be felt?
(420) What is the best vehicle for clearing the sides of sloping land?
(421) A loader can be safely operated on a straight slope up to
(424) A bricklayer's square scaffold must have
(426) Rungs on ladders must be strong enough to support at least
(428) When a worker doing floor removal must straddle two planks, the...
(428) When removing materials from a demolition site, what is the...
(401) What unit of measurement is used to measure electrical current?
(406) An example of a system ground is a
(408) When electrical parts are exposed, the workspace clearance must...
(411) What is the maximum number of gallons of Class I flammable...
(403) When electrical pressure is generated by chemical action, the...
(408) Electrical resistance gloves that are in active use must be...
(413) What role does HAZMART play in the installation hazardous...
(421) How often must cables and sheaves on cranes be inspected for...
(403) In battery shop operations, how should sulfuric acid and water...
(407) What is a relay?
(407) Which device is the simplest way to control an electrical...
(409) When a tag is used during the lockout/tagout procedure, it must...
(426) How far above a platform or landing must a portable ladder...
(407) Which circuit control device works in reverse order?
(414) Which factor is not considered when determining the size of...
(418) At least how high must barriers or curbing be at the edges of...
(420) Before the operator of a chain saw starts the engine, how far...
(421) Which soil compacting equipment is best for compacting plastic...
(424) On an outrigger scaffold, planking must be laid tight and...
(401) How is electrical current measured when you want to describe its...
(411) Which class of flammable liquid has a flash point below...
(425) A hoisting chain must be removed from service when it has...
(421) Which soil compacting equipment can usually compact a four-inch...
(406) Which of the following is not a specific characteristic of...
(408) Who designates the electrical hazard areas that require the use...
(405) The primary factor influencing the severity of electrical shock...
(407) An interlock interrupts circuit flow
(410) When handling fuming nitric acids, respiratory protection is...
(414) Where security fences are not provided, how far from the diked...
(422) What harrow would likely be used to mix and stir soils during...
(429) Which base agencies perform a pre- and post-season inspection of...
(412) Which base agency leads the hazardous material management...
(415) Under dry conditions, electrode resistance to ground should not...
(407) In electrical work, what is generally used to control large,...