This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A certified welder is someone who takes a weld test to weld anything. Indicate whether the ... (Read 105 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Jul 26, 2018
A certified welder is someone who takes a weld test to weld anything.
 
  Indicate whether the statement is true or false

Question 2

Why should a carbon monoxide detector be used in any room where gas-fired space heaters are being used?
 
  A) The efficiency of gas fired space heaters drops when the CO level in the room exceeds 500 ppm
  B) Gas fired space heaters can produce carbon monoxide if the space they are operating in does not have adequate combustion air
  C) Since CO is an integral component of natural gas, a CO detector will alarm if there are any small gas leaks in the gas line
  D) High levels of CO can cause nuisance trips of the space heater's oxygen depletion sensor


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 26, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


geoffrey

  • Hero Member
  • *****
  • Posts: 880
Reply #2 on: Jul 26, 2018
Thank you!


poopface

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jul 26, 2018
Always glad to help...


« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Weber test: Place the base of the tuning fork on top of the client’s head. Weber test: Place the base of the tuning fork on top of the client’s head.
GEN. BIO. TEST HELP [EMERGENCY] GEN. BIO. TEST HELP [EMERGENCY]
Monitoring and Following Up on Laboratory Test Results Monitoring and Following Up on Laboratory Test Results
To test for a leak, this tester was set to the 0.020 inch hole and turned on. The ball rose in the ... To test for a leak, this tester was set to the 0.020 inch hole and turned on. The ball rose in the ...
The fluctuation test of Luria and Delbrück The fluctuation test of Luria and Delbrück
Video: Carbohydrate digestion - mouth and stomach & pancreas and small intestine

For a complete list of videos, visit our video library