1.What is the maximum speed limit on Singapore's expressways?
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Wrong!
90 km/h
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2.In the MCE, KPE, and CTE tunnels, where are the exit doors typically located?
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Wrong!
Next to both the slow and fast lanes
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3.What is the purpose of escape staircase doors in tunnels?
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Wrong!
To connect to the opposite-bound tunnel
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4.Where can you find cross-passage doors in the main tunnel of MCE, KPE, and CTE?
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At intervals of 100m
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5.During an emergency in a tunnel, what do flashing lights at the exit doors indicate to motorists?
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Wrong!
The need for evacuation
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6.Where are emergency telephones typically located in the tunnel?
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At 100m intervals next to the fast lane
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7.What is the purpose of the amber light next to the emergency telephone in the tunnel?
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Wrong!
To alert motorists to an emergency situation
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8.What is radio break-in used for in the tunnel's Operations Control Centre (OCC)?
Correct!
Wrong!
To communicate with motorists during an emergency
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9.Why are motorists encouraged to tune into an FM radio channel before entering the tunnel?
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Wrong!
To communicate with the OCC
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10.What is provided at 50m intervals along the tunnel for fire protection?
Correct!
Wrong!
Portable fire extinguishers
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11.What does the Deluge System in the MCE and Woodsville tunnels help suppress?
Correct!
Wrong!
Fire growth rates
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12.What is the purpose of the ventilation system in road tunnels?
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Wrong!
To enhance incident management during emergencies
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13.In the MCE and KPE tunnels, where can you find exit doors next to the fast lanes?
Correct!
Wrong!
At intervals of 100m
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14.What is typically found in the emergency cabinet available at 50m intervals along the tunnel?
Correct!
Wrong!
Portable fire extinguishers
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15.How does the deluge system in tunnels contribute to safety during a fire incident?
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Wrong!
By suppressing fire growth rates
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16.What does the "Keep Clear" marking near tunnel exits indicate to motorists?
Correct!
Wrong!
The need to keep the area clear and not block it
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