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
18. When you get done with running a bead on your welder, you should __ A. Turn off the welder B. Remove the electrode from the holder C. Set up your materials for your next pass D. Uncontrollably waive the live holder around your work space
What does a marine pump out station do? Pumps out waste from holding tanks Cleans contaminated fuel tanks Removes water from flooded bilges Controls water flow at a dam
A vertical spill is the toughest to control due to (Select all that apply): You do not know what the material will come in contact with You cannot see where the spill is going It is not easily contained. They are predictable
3 Multiple Choice 1 point In welding detail drawings welding symbols are used to show how the pieces are to be __ cut joined aligned machined Multiple Choice 1 point The main purpose of an assembly drawing is to show how the parts are __ to be used leader line going to appear in three dimensions put together in relation to one another
Resistance welding uses electric current and __ to join metals. continuous electrodes electron beams ionized gas pressure
When surfacing with high-alloy ferrous materials, the abrasion resistance __ and the impact strength __ as the alloy content increases. decreases, decresses decreases, increases increases, decreases increases; increases
Which of the following is a step in edge preparation for ferrous metals? Aligning the edges Cutting or gouging the edge Marking the weld's location Removing nicks and burrs
Which humidifier uses a pad consisting of numerous layers of a tight metallic mesh wetted by water delivered from above? Fixed filter Piezoelectric Plate Vaporizing Question 4 Which humidifier uses a series of porous materials that wick water upward to be evaporated by passing air? Fixed filter Piezoelectric Plate Vaporizing 5
In shielded metal arc welding, the shield is made of alloy metal flux gas oxides
22. Cylinder seals were commonly made from which of the following materials? a. Gold b. Glass c. Bronze d. Limestone
