One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 291
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When the gauge pointer of a dry powder fire extinguisher points to the ( ) zone, it must be replaced. A Red Zone B Green Zone C Yellow Zone Answer: A Red Zone
When C turns yellow, it indicates low voltage; green means normal voltage, while red indicates high voltage. However, over time it gradually moves closer to yellow
When the gauge pointer of a dry powder fire extinguisher points to the (A red zone), it must be replaced.
When the gauge pointer of a dry powder fire extinguisher points to area (A), it must be replaced. A Red Zone B Green Zone C Yellow Zone
A red zone! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
When the gauge pointer of a dry powder fire extinguisher points to the ( ) zone, it must be replaced. a
When the gauge pointer of a dry powder fire extinguisher points to the (C yellow zone), it must be replaced.
It should be to replace it when the pointer points to the yellow zone
When it is red, a needs to be replaced……
When the gauge pointer of a dry powder fire extinguisher points to the ( ) zone, it must be replaced. A Red Zone