默认题库 - 固体散装危险品与BC规则 - 查题吧

单选题

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

A. carried by hand to a fire
B. carried or rolled to a fire
C. recharged in the field
D. used on class "B" fire

单选题

After you enter the Ohio River at Cairo，the Map shows that the deepest water under the Illinois Central RR Bridge would be found under which span? （）

A. Right Descending Bank span
B. Left Descending Bank span
Center span
D. Water is equal under all spa

单选题

According to the Chemical Data Guide，epichlorohydrin is a(n)（）.

A. corrosive
B. class B poison
C. oxidizer
D. explosive

单选题

（）is the most liable to spontaneous combustion.

A. Cement
B. Chinaware
C. Fish meal
D. Steel product

单选题

After the initial cleaning of flue gas in an inert gas system the gas is passed through what device for final cleaning?（）

A. Scrubber
B. Demister
C. Deck water seal
D. Final filter

单选题

An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? （）

A. Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights
B. Three lights in a vertical line，the highest and lowest red and the middle white，ONLY
C. Anchor lights ONLY
D. Anchor lights and sidelights ONLY

单选题

An aneroid barometer on a boat should always be（）.

A. located in an air-conditioned area
B. mounted in the passenger compartment
C. protected by a collision bulkhead
D. permanently mounted

单选题

An azimuth angle for a body is measured from the（）.

A. observer's meridian
B. Greenwich meridian
C. body's meridian
D. zenith distance

单选题

An example of a grade C product is（）.

A. naphtha，vm and p
B. tridecanol
C. cottonseed oil
D. camphor oil

单选题

An example of an anchor which has a stock is a（）.

A. Bruce anchor
B. Dunn anchor
C. Hook anchor
Danforth anchor

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