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

Author Question: Potentially gassy operations exist when what conditions are present? What will be an ideal ... (Read 181 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
on: Jul 26, 2018
Potentially gassy operations exist when what conditions are present?
 
  What will be an ideal response?

Question 2

Training for steel erection workers must cover what topics?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 26, 2018
Answer to Question 1

 When air monitoring for a 24-hour period shows the presence of methane or any other flammable gas in concentrations of 10 or more of the lower explosive limit measured at 12 inches from the floor, ceiling, or walls of the underground work area.
 When the geological formation or history of the work area makes it likely that the conditions just explained will exist.

Answer to Question 2

 Recognition of fall hazards
 Use and proper operation of fall protection systems (e.g., guardrails, personal fall arrest systems, positioning device systems, fall restraint systems)
 Correct procedures for erecting, maintaining, disassembling, and inspecting fall protection systems
 Procedures for preventing falls through holes and other openings
 Requirements of Subpart R


burton19126

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 26, 2018
Thanks


lkoler

  • Sr. Member
  • ****
  • Posts: 358
Reply #3 on: Jul 26, 2018
Welcome :)


« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Tongue Conditions, Candidiasis (Thrush) Tongue Conditions, Candidiasis (Thrush)
The heme group is present in myoglobin, hemoglobin, and many other proteins The heme group is present in myoglobin, hemoglobin, and many other proteins
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
Heap Leach Operations for the Recovery of Gold Heap Leach Operations for the Recovery of Gold
“Mission Accomplished” proclaimed the banner on the USS Abraham Lincoln, where on May 1, 2003, Presi “Mission Accomplished” proclaimed the banner on the USS Abraham Lincoln, where on May 1, 2003, Presi
In a typical proteomic analysis, cells are exposed to different conditions In a typical proteomic analysis, cells are exposed to different conditions
Video: Audiology

For a complete list of videos, visit our video library