Author Question: The main difference between an excavator and a mining shovel is this: a. an mining shovel doesn't ... (Read 103 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
The main difference between an excavator and a mining shovel is this:
 
  a. an mining shovel doesn't have tracks
 b. mining shovels are always electrically driven c. an excavator has a short boom
 d. an excavator pulls its bucket to fill it

Question 2

Technician A says that a visual inspection can determine if brake linings contain asbestos. Technician B says that it is OK to blow brake dust with compressed air. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician



frogdreck123456

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library