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

Author Question: To prevent cave-ins, sloped or tiered walls may be used for trenches less than _____. a. 10' deep ... (Read 743 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
To prevent cave-ins, sloped or tiered walls may be used for trenches less than _____.
 
  a. 10' deep
  b. 15' deep
  c. 20' deep
  d. 25' deep

Question 2

Soils containing mostly sand and gravel are classified as _____.
 
  a. coarse particle
  b. granular
  c. gritty
  d. abrasive



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

iceage

  • Guest
Answer to Question 1

c

Answer to Question 2

b





 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

For a complete list of videos, visit our video library