« previous next »

Author Question: Which of the following are precautions specific to arc welding on a construction site? A. ... (Read 41 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jul 26, 2018
Which of the following are precautions specific to arc welding on a construction site?
 
  A. Construction personnel should use only manual electrode holders.
  B. All parts that carry current should be properly insulated against the maximum voltage.
  C. Cables must be properly insulated and flexible.
  D. All of the above

Question 2

Which of the following statements are true?
 
  A. Pneumatic tools that operate at pressures in excess of 100 pounds per square inch must be equipped with a special protective device.
  B. If compressed air is used for cleaning purpose on anything other than concrete forms, the compressed air pressure must exceed to more than 30psi.
  C. When a power-actuated tool misfires, it should not be held in the operating position.
  D. When storing oxygen cylinders, keep them at least 10 feet away from combustible materials and compressed gas cylinders.


bob

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Cells involved in specific immunity in vertebrates. Cells involved in specific immunity in vertebrates.
Probes can be used to detect specific macromolecules Probes can be used to detect specific macromolecules
Intramuscular drug administration: (b) the administration site is prepped Intramuscular drug administration: (b) the administration site is prepped
Monks Mound, the centerpiece of Cahokia Mounds State Historic Site, Illinois, Mississippian ... Monks Mound, the centerpiece of Cahokia Mounds State Historic Site, Illinois, Mississippian ...
Erythematous rash in Lyme disease in the pattern of a "bull's-eye" at the site of ... Erythematous rash in Lyme disease in the pattern of a "bull's-eye" at the site of ...
Site-specific recombination event catalyzed by RAG1 and RAG2 Site-specific recombination event catalyzed by RAG1 and RAG2
Video: Burn Animation

For a complete list of videos, visit our video library