A weld must pass both the face and root bends to be acceptable. After bending there can be no single defects larger than __ in. Select one: a. 1/8 b. 1/6 C. 1/2 d. 1/4
__ is used to slow the cooling rate and reduce hardening. Select one: a. Postheating b. Minimum interpass temperature c. Maximum interpass temperature d. Preheating
To use an electric assistive mobility device you need a path of at least how many inches? 24 36 48
Automotive batteries are an example of which hazard class? Poisonous or Toxic Materials Oxidizers Flammable Solids Corrosive Materials
Which of the following is NOT considered a sprinkler control valve? Calculator alarm check valve butterfly valve gate valve OSRY post indicalor valve
D fuel injection What has replaced carburetion on all passenger cars and light trucks? A fuel pump B fuel lines C fuel filter
Which materials are combined to create ferroconcrete? Plastic rods Bricks Steel rods Concrete
What is the purpose of the Metallic Ring Test in composites inspection? A To apply X-ray technology to identify defects. B To measure the thickness and density of composite materials. C To detect flaws using sound waves. D To identify bonded structure delamination using a tap test.
True or false? When using a BVM, providing ventilations too fast or with too much volume can be dangerous. Select one answer. True False
If the temperature gauge indicates that your engine is overheating, you should: Wait for the engine to cool before checking coolant levels Stop your car and replace your coolant immediately Continue driving until you find a professional mechanic
What does the Kiva Safety Info Service (KSIS)help validate and troubleshoot? Inventory discrepancies Safety-related behavior and PSC connections. Drive battery life issues System Administration
An electrician is installing a receptacle for a new clothes dryer. Although the cord for the dryer is six feet, at what distance from where the cord connects to the appliance is it recommended that he or she install the receptacle? A) Less than 1 foot B) Within 4 feet C) Within 2 feet D) Within 5 feet
What technology was used to observe the surroundings without exposing oneself above the trench line? periscope grenade stalemate
Some fixed ladders have lifelines that connect to a body harness. How long must the connection between the harness and lifeline be? 9 inches or less in length 10 to 12 inches in length 14 inches in length Proportional to the worker's height
Buck-boost transformers can be wired with __ polarity to boost the source voltage. a. additive b. cancellation c. neutral d. subtractive
Select the choice that answers the question correctly. What should you do when inspecting battery-operated lifts? a) Contact the manufacturer before inspecting b) Open the battery compartment to see if the cells are properly sealed c) Make sure the lift is plugged in during inspection d) Operate the lift before inspecting
Technician A says that the most efficient method of EVAP system leak detection is introducing smoke under low pressure from a machine specifically designed for this purpose. Technician B says that nitrogen gas pressurization uses nitrogen gas under a very low pressure (lower than 1 psi) in the fuel system; you listen for escaping air with amplified headphones. Who is correct? A) Technician A B) Technician B C) Neither Technician A nor B D) Both Technicians A and B
Isolated ground receptacle is an insulated grounding conductor that is run from neutral terminal at the main service entrance to the isolated ground terminal on the receptacle. True False
For two single-phase transformers to operate satisfactorily in parallel, they must have the same voltage ratio and __ a. different percent impedances b. different turns ratios c. opposite polarities d. the same percent impedance
You should loose the lug nuts one by one in a clockwise position. True False
