One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 274
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Which of the following measures should be taken first when a gas cylinder gets hot or catches fire? () A. Try to pull the cylinder away and discard it. B. Spray water on the cylinder. C. Approach the cylinder and try to close the valve on it. Answer: B. Spray water on the gas cylinder
Which of the following measures should be taken first when a gas cylinder gets hot or catches fire? (B) A. Try to pull the cylinder away and discard it. B. Spray water on the cylinder. C. Approach the cylinder and try to close the valve on it.
C. Approach the gas cylinder and attempt to close the valve on it.
B, spray water on the gas cylinder---------cool it down
Which of the following measures should be taken first when a gas cylinder gets hot or catches fire? (B) A. Try to pull the cylinder away and discard it. B. Spray water on the cylinder. C. Approach the cylinder and try to close the valve on it.
B. Spray water on this gas cylinder........
B. Spray the gas cylinder with water; other methods are too dangerous
Which of the following measures should be taken first when a gas cylinder gets hot or catches fire? () C. Approach the cylinder and try to close the valve on it.
C. Approach the gas cylinder and attempt to close the valve on it.
Which of the following measures should be taken first when a gas cylinder is heated or on fire? (B. Spray water on the gas cylinder)