Question

1. which of the following decibel measurements can cause hearing damage?

a. 11
b. 54
c. 82
d. 95

johnny is welding in a confined space. which of the following gases is like consumed and could cause johnny to suffocate if it is completely deplet
a. argon
b. carbon dioxide
c. nitrous oxide
d. oxygen

1. sophia is designing a new welding shop for the local high school. wh the compressed gas and fuel cylinders be stored?

a. in the classroom, in the corner
b. in a location designed for cylinders
c. on the loading dock, behind the dumpster
d. outside the building in the shade

Explanation:

• For question 3: Sounds above 85 decibels can cause hearing damage over time. 95 dB is above this threshold.
• For question 4: Oxygen is essential for human respiration. Depletion of oxygen in a confined space can cause suffocation.
• For question 5: Compressed gas and fuel cylinders should be stored in a location specifically designed for them to ensure safety.

Answer:

1. D. 95
2. D. Oxygen
3. B. In a location designed for cylinders