This topic contains a solution. Click here to go to the answer

Author Question: A good general rule about hearing protection is that it should be used if you must raise your voice ... (Read 139 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
A good general rule about hearing protection is that it should be used if you must raise your voice for
  someone to hear you when they are _____.
 
  a. 2 feet (61 cm) away
  b. 3 feet (91 cm) away
  c. 5 feet (1.5 m) away
  d. 8 feet (2.4 m) away

Question 2

Hard hats should be made of fiberglass or _____.
 
  a. metal
  b. reinforced plastic
  c. styrofoam
  d. rubber



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kthug

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

a

Answer to Question 2

b





 

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?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

For a complete list of videos, visit our video library