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

Author Question: Two types of gases that tend to concentrate in and along low areas are _____. a. acetylene and ... (Read 169 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
on: Jul 24, 2018
Two types of gases that tend to concentrate in and along low areas are _____.
 
  a. acetylene and propylene
  b. methane and butane
  c. propylene and propane
  d. butane and propane

Question 2

When performing oxyfuel cutting, it is acceptable to wear _____.
 
  a. a cap and safety glasses
  b. a face shield over safety glasses
  c. a hard hat and sunglasses
  d. a vented mesh cotton hood


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

guyanai

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

b


tiffannnnyyyyyy

  • Member
  • Posts: 512
Reply 2 on: Jul 24, 2018
Excellent

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Examples of different cell types in humans Examples of different cell types in humans
The major types of plant nutrients and their sources. The major types of plant nutrients and their sources.
Types of hemodialysis access sites. Types of hemodialysis access sites.
Atherosclerosis. (a) A sectioned coronary artery that exhibits an accumulation of fatty plaque, whic Atherosclerosis. (a) A sectioned coronary artery that exhibits an accumulation of fatty plaque, whic
Atmospheric Gases Trapped in Ice at Vostok Station, Antarctica Atmospheric Gases Trapped in Ice at Vostok Station, Antarctica
Areas of sclerosis (see arrows) in the white matter of a patient with MS. Areas of sclerosis (see arrows) in the white matter of a patient with MS.
Video: How does an animal choose what food to eat?

For a complete list of videos, visit our video library