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Emergency Response on Site Flashcards

6 cards from real CSOC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Emergency Response on Site flashcards as text
  1. What type of fire extinguisher should NOT be used in a confined space on a Singapore construction site?

    Answer: Carbon dioxide (CO2) extinguisher, as it displaces oxygen in enclosed spaces creating a suffocation risk

    CO2 extinguishers displace oxygen to smother fires. In confined spaces, this oxygen displacement creates a serious suffocation risk for anyone inside the space.

  2. What should be done if a worker is trapped in a collapsed excavation on a Singapore construction site?

    Answer: Call 995 immediately, do not enter the excavation (risk of further collapse), mark the victim's location, and wait for trained rescue teams

    Untrained rescue attempts in collapsed excavations often result in additional casualties. Call SCDF (995) immediately, keep others away from the unstable area, and let trained rescue teams handle the extraction.

  3. What is heat stroke and how should it be managed on Singapore construction sites?

    Answer: A life-threatening condition where the body overheats; move the worker to shade, cool them rapidly, call for medical help immediately

    Heat stroke is a medical emergency common in Singapore's tropical climate. The body temperature rises above 40°C. Immediate cooling (remove excess clothing, apply cold water, fan) and emergency medical attention are critical.

  4. What is the 'buddy system' recommended for hazardous work on Singapore construction sites?

    Answer: A system where workers in hazardous situations always work in pairs so one can raise the alarm if the other is injured

    The buddy system ensures that workers performing hazardous tasks (confined space entry, work at heights, electrical work) always have a colleague nearby who can raise the alarm and initiate rescue if something goes wrong.

  5. What information should be included in a Singapore construction site's emergency contact board?

    Answer: Emergency services numbers (995/999), nearest hospital, site safety officer contacts, poison control, and utility emergency contacts

    The emergency contact board should display all relevant emergency numbers including SCDF (995), Police (999), nearest hospital/clinic, site safety officer, company emergency contacts, and utility companies.

  6. What actions must the site supervisor take after a workplace accident on a Singapore construction site?

    Answer: Provide first aid, secure the scene, report to MOM as required, investigate the root cause, and implement corrective actions

    After an accident, the priority sequence is: provide immediate medical assistance, secure the accident scene (for investigation), report to MOM within the required timeframe, investigate root causes, and implement measures to prevent recurrence.