What are the minimum safety precautions to be taken in gassy operations?
What will be an ideal response?
• Ventilation
• Prohibiting the use of diesel equipment, unless it is specifically approved for gassy operations.
• Prohibiting smoking or other forms of ignition in or near the work area.
• Maintaining a fire watch if any hot work is to be performed.
• Additional air monitoring.
• Suspending all operations in the work area until all required precautions can be put into place.
You might also like to view...
While performing steel-erection work, it is best to wear _____.
a. shirts with open pockets for easy access b. short-sleeve shirts to keep your arms free c. long-sleeved shirts d. an unbuttoned shirt over a t-shirt
According to the adaptation model, one of the strategies that a firm can use is
a. prospecting b. differentiating c. declining d. cost leadership e. None of these.
The only time you change the original cash flow diagram in problems involving uniform series cash flows is when the:
(a) payment period is longer than the compounding period (b) payment period is equal to the compounding period (c) payment period is shorter than the compounding period (d) stated interest rate is a nominal interest rate
To determine if the contacts inside a sequencer are faulty, the technician should energize the relay so the contacts are made and use an ohmmeter set to the RX1 scale. Which of these readings indicate that the sequencer must be replaced?
A) resistance between 0 and 0.1 ohm B) resistance less than .1 ohm C) resistance greater than 0.1 ohm D) resistance of 0 ohm