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Lifts

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Service Delivery 2 Lifts and Machinery Rescues Aim To provide students with information to enable them to deal with lift incidents. Learning Outcomes At the ... – PowerPoint PPT presentation

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Title: Lifts


1
Service Delivery 2
Lifts and Machinery Rescues
2
Aim
  • To provide students with information to enable
    them to deal with lift incidents.

3
Learning OutcomesAt the end of the
session the student will
  • Know the role of the fire service at lift
    incidents and rescues involving machinery
  • Be aware of the component parts of lifts and
    escalators
  • Know how to rescue, and minimise harm to, persons
    shut in lifts and mechanisms
  • Recognise the hazards and risks associated with
    lifts and escalators.

4
Lift Rescues
Two categories
  • Where persons are shut in the lift car and it has
    stopped between floors
  • Where persons are trapped in the mechanism.

5
Electric lifts
  • A car suspended by steel ropes from a winding
    machine
  • Guides
  • Remote control system
  • Counterweight (weight of lift car 50 of the
    load)
  • Safety devices.

6
Electric lift
Car framework.
7
Lift car
  • Framework supports
  • Car body some have trap door in roof
  • Safety gear
  • Lifting ropes.

8
Component parts
  • Driving mechanism - electric motor
  • Safety devices
  • Gates, doors and keys.

9
Safety device.
10
Lift doors.
11
Hydraulic lifts
  • Differ from electric lifts as follows
  • Usually only up to 4 floors
  • Powered by a hydraulic pump operating a ram fixed
    to the car (direct) or via chains or ropes
    attached to the top of the car (indirect)
  • Direct systems have different safety gear.

12
Hydraulic lifts
Direct
Indirect.
13
Escalators.
14
Paternoster.
15
Rescues from lifts(1)
  • Find out the nature of the incident
  • Identify occupants and type of lift
  • Two firefighters to the motor room
  • Isolate the power supply.

16
Rescues from lifts(2)
  • Contact lift engineer
  • Determine need for medical assistance
  • Effective communications essential
  • Contact the public affected
  • Hand wind to nearest/easiest landing
  • Leave in a safe state.

17
Never do this.
18
Rescues from Machinery.
19
Machinery rescues
The Incident Commander will
  • Carry out a risk assessment
  • Control power to the machinery
  • Liaise with site engineer
  • Summon medical assistance
  • Ensure all equipment is used safely
  • Supervise closely.

20
Safety
  • Dynamic risk assessment
  • Use personnel / equipment safely
  • Supervision.

21
ConfirmationAssessments will be
based on this lesson and the corresponding study
note
  • Learning Outcomes
  • Know the role of the fire service at lift
    incidents and rescues involving machinery
  • Be aware of the component parts of lifts and
    escalators
  • Know how to rescue, and minimise harm to, persons
    shut in lifts and mechanisms
  • Recognise the hazards and risks associated with
    lifts and escalators.

22
THE END
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