Fire Safety, First Aid and Evacuation Course (EU):Alarms, escape routes and safety signs
不限时专题测验:关于Alarms, escape routes and safety signs的19道题,每道题作答后都有解释。每次题目和选项都会重新打乱。
专题测验4:Alarms, escape routes and safety signs
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第1题,共19题
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答案: D. A continuous sound
Annex VII says the signal for evacuation must be continuous.
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第2题,共19题
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答案: B. Clearly louder than the background noise
Acoustic signals must have a sound level considerably higher than the ambient noise, so people can hear them.
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第3题,共19题
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答案: A. As directly as possible to the open air or a safe area
Annex I point 4.1 of Directive 89/654/EEC says emergency routes and exits must lead as directly as possible to the open air or to a safe area.
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第4题,共19题
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答案: D. Outwards
Annex I point 4.4 of the Workplace Directive says emergency doors must open outwards.
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第5题,共19题
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答案: C. A sliding or revolving door
Annex I point 4.4 says sliding or revolving doors are not permitted if they are specifically intended as emergency exits.
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第6题,共19题
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答案: B. Emergency doors must not be locked
Annex I point 4.6 says emergency doors must not be locked.
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第7题,共19题
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答案: A. Routes and doors to exits must be free from obstruction
Annex I point 4.6 says emergency routes and exits, and the routes and doors leading to them, must be free from obstruction so they can be used at any time.
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第8题,共19题
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答案: D. Emergency lighting of adequate intensity
Annex I point 4.7 says emergency routes and exits needing lighting must have emergency lighting of adequate intensity.
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第9题,共19题
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答案: C. Its use, equipment and size, and the most people present
Annex I point 4.3 says they depend on the use, equipment and dimensions of the workplace and the maximum number of persons present.
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第10题,共19题
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答案: C. A white pictogram on a green background
Emergency escape and first-aid signs are rectangular or square, with a white pictogram on a green background.
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第11题,共19题
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答案: B. Emergency escape and first aid, or no danger
Green is for emergency escape and first-aid signs (doors, exits, routes, equipment, facilities) and for a return to normal.
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第12题,共19题
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答案: A. Prohibition, danger alarm and fire-fighting equipment
Red is used for prohibition signs, danger alarms (stop, evacuate) and fire-fighting equipment.
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第13题,共19题
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答案: D. A mandatory sign, telling you what you must do
Mandatory signs are round, with a white pictogram on a blue background, for example to wear protective equipment.
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第14题,共19题
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答案: A. A triangle with a black pictogram on a yellow background
Warning signs are triangular, with a black pictogram on a yellow background and black edging.
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第15题,共19题
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答案: B. 420 cm²
The red part of a prohibition sign must take up at least 35% of its area: 35% of 1,200 cm² is 420 cm².
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第16题,共19题
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答案: B. 225 cm²
The sign's area is 30 × 15 = 450 cm², and green must cover at least 50%, which is 225 cm².
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第17题,共19题
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答案: B. A guaranteed emergency power supply
Annex I of Directive 92/58/EEC says signs needing power must have a guaranteed emergency supply in case of a power cut.
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第18题,共19题
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答案: C. To stop work and leave immediately for a place of safety
Article 8(3)(b) of the Framework Directive says the employer must enable workers to stop work and/or leave immediately and go to a place of safety.
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第19题,共19题
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答案: A. So the people in charge can check that everyone is out
Your site's emergency plan names an assembly point so that people can be counted and the emergency services told if anyone may still be inside.
键盘:按1–4作答,按 Enter 进入下一题。