◆
CRM-III
Suraksha
Pathshala
SAFETY LEARNING HUB · BOKARO STEEL PLANT
Home
Safety Academy
Unit Courses
Quiz Arena
Library
Safety Bytes
Knowledge Hub
☎ Emergency
Login
← All topics
CRM-III · SAFETY QUIZ
Gas & Hydrogen Safety
Select a level and answer each question. You can revisit answers before submitting.
13 published questions
All
13
Foundation
7
Practical
3
Advanced
3
0 / 3 answered
Choose the best answer
QUESTION 01 / 3
Practical
A worker smells an unusual odour near a gas line. What is the safest initial response?
A
Move to a safe location and alert the control room
B
Search for the leak with a flame
C
Operate nearby switches to test them
D
Continue work until the alarm sounds
Question reference image
QUESTION 02 / 3
Practical
A hydrogen–nitrogen mixed-gas line needs maintenance. What is the safest action before opening it?
A
Close a nearby hand valve and start immediately
B
Use an open flame to check whether gas remains
C
Follow approved PTW, LOTO, depressurization, purging and verification
D
Disconnect the line while the pressure gauge is still above zero
QUESTION 03 / 3
Practical
A fixed hydrogen detector alarms near a furnace. What should a nearby employee do?
A
Ignore it if there is no smell
B
Stop work, withdraw safely, warn others and notify the control room
C
Switch off all nearby electrical switches personally
D
Search for the leak with a cigarette lighter
Question navigator
Green = answered · Blue = current
← Previous
Question 1
Next →
Submit & review →
⌂
Home
▤
Learn
▣
Units
✎
Share
☎
Emergency