• 单选题 After extinguishing a fire with CO2，it is advisable to（）.

  标签：探火与消防设备 2022-06-30 00:36

• 单选题 According to the regulations，what fire safety control feature is required in quick-closing shut off valves?（）

  标签：探火与消防设备 2022-01-05 16:31

• 单选题 A foam-type portable fire extinguisher is most useful in fighting a fire in（）.

  标签：探火与消防设备 2022-01-04 04:42

• 单选题 A ship must have a self-contained breathing apparatus to be used as protection from gas leaking from a refrigeration unit. To meet this requirement，you may use（）.

  标签：探火与消防设备 2022-01-04 01:09

• 单选题 An aircraft has indicated that he wants you to change course and follow him. You cannot comply because of an emergency on board. Which signal should you make?（）

  标签：探火与消防设备 2022-01-03 11:28

• 单选题 A fire starts on your vessel while refueling. You should FIRST（）.

  标签：探火与消防设备 2022-01-03 02:23

• 单选题 An effective method for moving patients with spinal injuries onto a spine board is known as the（）.

  标签：探火与消防设备 2022-01-03 01:46

• 单选题 A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as（）.

  标签：探火与消防设备 2022-01-02 14:34

• 单选题 An important step in fighting any electrical fire is to（）.

  标签：探火与消防设备 2022-01-02 05:51

• 单选题 A CO2 portable extinguisher is annually checked by（）.

  标签：探火与消防设备 2022-01-01 13:54

• 单选题 An advantage of a dry chemical over a carbon dioxide fire extinguisher is its（）.

  标签：探火与消防设备 2022-01-01 05:45

• 单选题 All of the following are part of the fire triangle EXCEPT（）.

  标签：探火与消防设备 2021-12-31 19:52

• 单选题 Any firefighting equipment that is carried in addition to the minimum required must（）.

  标签：探火与消防设备 2021-12-31 18:43

• 单选题 All portable fire extinguishers must be capable of being（）.

  标签：探火与消防设备 2021-07-31 23:38

• 单选题 After extinguishing a paint locker fire using the fixed CO2 system，the next action is to have the space（）.

  标签：探火与消防设备 2021-07-22 18:28

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