What equipment should be provided to ensure fire protection during welding? Water bucket Fire extinguisher Sand Foam
Question 4 HVAC-019 Electrical safety is important when working on HVAC units. True False
Out of the three capacity control listed in the tex, the one most often changed to adjust compressor capacity to match the load is: A. compressor displacement. B. refrigerant. C. pressure levels. D. power delivered to the compressor.
__ are concrete walls that divide an expressway and are designed to eliminate vehicles traveling into opposing lanes of traffic. Jersey barriers Accordinated guardrails Sand and water crash barrels Foamed concrete blocks
In an Electrical Safe Work Procedure what information is provided? Guidelines to safely complete work Outlines the step by step sequence of activity for work tasks that must be followed to complete a task successfully All workplace hazards and controls for the area of the work task as well as authorizations
Air shock absorbers operate like conventional shock absorbers. A True B False
A fire in a solvent cleaning tank is an example of a(n): Pressure fire. Spill fire. In-depth fire. Gravity fire.
Two technicians are discussing exterior lighting on the 2019 Avalon. Technician A says Low beam headlights are LED while High beam headlights are HID lights. Technician B says Dynamic Auxiliary lighting is used for the high mount stop lamp. Who is right? Select the correct option and click NEXT. Technician A only Technician B only Both Technician A and B Neither Technician A nor B
If the spring brakes are on, when should you push the brake pedal? Only on a slippery road. Only when driving downhill. Never.
Avoid clamping work with heavy pressure at the corner of the vise jaws. True False
Question 2/20 When in use, how do you move the articulated ladder? Select the best answer: Keeping 3 points of contact, have someone move the ladder for you Disengage the locks, descend and then re-locate Keeping 3 points of contact, hop the ladder into place First descend, then re-locate
When power and data are brought to one enclosure, a means of dividing the wiring is required. Gang box partitions are available for boxes of what depth? (Select all that apply.) a. . $1\frac {5}{8}$ b. $2\frac {1}{4}''$ C. . $2\frac {1}{2}''$ d. . $23/8$
A surface-mounted fluorescent luminaire (light fixture) mounted in a clothes closet must maintain a clearance of at least __ inches to the storage area. Select one: a. 6 b. 18 c. 24 d. 0 e. 12
Which of these is least likely a step in replacing a failed compressor? C A) Replacing the condenser B) Inspecting the muffler C) Disconnecting and sealing the hoses D) Flushing the system
12. A transformer can be checked for shorted turns using a __ a) VOM set to measure resistance b) VOM set to measure current c) TTR tester d) megger
A GFCI opens a circuit when it detects an improperly grounded receptacle different currents in the conductors of a circuit insulation failure in a conductor large amounts of current in a conductor
Questions for Further Investigation How do a hand generated flashlight and power plant compare? -When might you use the information you learned from this station? What new questions do you have? Brainstorm new investigation questions for this station.
When the saw blade starts to bind you should Stop the saw and restart the cut Hold the saw tighter and finish the cut Lift the saw out of the cut Push harder
What are some advantages of making electronic components like transistors increasingly smaller?
A __ is the hub of a structured wiring system and is usually located in the basement or garage. It is sometimes called a "distribution center." sub-panel field enclosure service center hub center