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Vertical transportation, Elevators, Escalators.

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Building Transport System

Most multi-storied hotels have many floors above the ground floor and also one/two floors below the ground floor. Hence appropriate and efficient building transport systems are not only important but necessary also for operation. The systems should be a mix of manual and automatic operations.
There are two types of building transport system namely  Vertical Transport System and Horizontal Transport System.

Vertical Transport System

  • Stairs
  • Elevators / Lifts
  • Escalators (Moving Stairs)
  • Gravity Chutes (for goods)

Stairs
This is the most common and essential for vertical movement of people and goods.
It is also mandatory as it is an escape route in case of fire in buildings.
In case of power failure, lifts do not operate and hence staircase is the only alternative for vertical movement.
It must be fireproof so that guests can safely exit to upper and lower building floors.
Provision of handrails and non-slip steps are recommended for safety purpose.

Elevators
An elevator is a transportation device used to transport people and goods vertically. Elevators are generally automatic safety units for up and down transport purpose. It consists of a platform travelling in vertical guides in a shaft with hoisting and lowering mechanism and a source of power. The enclosure moving up and down in the guides is known as car.
There are two types of lift systems.

Cable elevators – They are more common because they are fast, smooth and quite.

Hydraulic elevators – are elevators which are powered by a piston that travels inside a cylinder. An electric motor pumps hydraulic oil into the cylinder to move the piston. The piston smoothly lifts the elevator cab/car. They are used when the number of floors to be serviced is less.
The elevators require regular inspection and maintenance and generally have a life of 20 years.

Escalators
The term escalator is a combination of elevator and “scala” the latin word for steps.
Escalators are the moving step type lifts operating at constant speed between two levels in an inclined course for moving large number of people in a short time. It consists of a staircase whose steps move up and down on tracks which keep them horizontal. Most escalators also have a moving handrail which approximately keeps pace with the movement of the steps. The direction of movement (up and down) can be permanently the same or can be controlled by operators according to the requirement.
Generally two units are required side-by-side at each level, one moving upward and the other downward.


Gravity Chutes
Gravity chutes are used by hotels for transporting soiled linen, garbage and waste from different floors of the hotel to an outlet point (generally kept on the ground floor). It is an efficient system as minimum power is involved in operating it. Gravity chutes save workers motion, time and increase their productivity.

Horizontal Transport System

  • Conveyor belts (moving sidewalk, moving walkway or travellator)
  • Electric cars
  • Manual trolley for transportation of luggage.

Travellators (Moving pavements)
Travellators also is known as horizontal moving sidewalks, moving walkways is a slow speed conveyor belt to transport people, they can walk along or stand on it.They are often installed in pairs, for movement in the opposite direction. Travellators may be used when there is a substantial distance between the hotel entry point and the reception point.

Electric Cars
An electric car is an electrically operated open car with 6 to 8 seats. This is an alternative to travellators and particularly very useful for disabled persons.

Manual Trolley
A manual trolley is used for transportation of luggage of guest.

Vertical transportation, Elevators, Escalators. 1

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Syllabus BHM106

01 Maintenance

  1. Introduction
  2. Preventive and breakdown maintenance, comparisons
  3. Role & Importance of maintenance department in the hotel industry with emphasis on its relation with other departments of the hotel.
  4. Organization chart of maintenance department, duties and responsibilities of maintenance department

02 Fuels used in the catering industry

  1. Introduction
  2. Types of fuel used in catering industry; calorific value; comparative study of different fuels
  3. Calculation of amount of fuel required and cost.

03 Gas

  1. Introduction
  2. Heat terms and units; method of transfer
  3. LPG and its properties; principles of Bunsen burner, precautions to be taken while handling gas; low and high-pressure burners and their corresponding heat output
  4. Gas bank, location, different types of manifolds

04 Electricity

  1. Introduction
  2. Fundamentals of electricity, insulators, conductors, current, potential difference resistance, power, energy concepts; definitions, their units and relationships, AC and DC; single phase and three phases and its importance on equipment specifications
  3. Electric circuits, open circuits and close circuits, symbols of circuit elements, series and parallel connections, short circuits, fuses; MCB, earthing, the reason for placing switches on the live wire side.
  4. Electric wires and types of wiring
  5. Calculation of electric energy consumption of equipment, and safety precautions to be observed while using electric appliances.
  6. Types of lighting, different lighting devices, incandescent lamps, fluorescent lamps, other gas-discharged lamps, illumination, and units of illumination.
  7. External lighting
  8. Safety in handling electrical equipment

05 Water systems

  1. Introduction
  2. Water distribution system in a hotel
  3. Cold water systems in India
  4. Hardness of water, water softening, base exchange method
  5. Cold water cistern swimming pools
  6. Hot water supply system in hotels
  7. Flushing system, water taps, traps and closets.

06 Refrigeration & Air-conditioning

  1. Basic principles, latent heat, boiling point and its dependence on pressure, vapour compressor system of refrigeration and refrigerants.
  2. Vapour absorption system, care and maintenance of refrigerators, defrosting, types of refrigerant units, their care and maintenance.
  3. Conditions for comfort, relative humidity, humidification, dehumidifying, due point control, unit of air conditioning
  4. Window type air conditioner, central air conditioning, preventive maintenance
  5. Vertical transportation, elevators, escalators

07 Fire prevention and fire fighting system

  1. Classes of fire, methods of extinguishing fires (Demonstration)
  2.  Fire extinguishers, portable and stationery
  3.  Fire detectors and alarm
  4. Automatic fire detectors cum extinguishing devices
  5. Structural protection
  6. Legal requirements

08 Waste disposal and pollution control

  1. Solid and liquid waste, sullage and sewage, disposal of solid waste
  2.  Sewage treatment
  3. Pollution related to the hotel industry
  4. Water pollution, sewage pollution
  5. Air pollution, noise pollution, thermal pollution
  6. Legal Requirements

09 Safety

  1. Accident prevention
  2. Slips and falls
  3. Other safety topics

10 Security

11 Equipment replacement policy

  1. Introduction
  2. Circumstances under which equipment are replaced.
  3. Replacement policy of items which gradually deteriorates
  4. Replacement when the average annual cost is minimum
  5. Replacement when the present cost is minimum
  6. The economic replacement cycle for suddenly failing equipment

12 Audio-visual equipment

  1. Various audio-visual equipment used in hotel
  2. Care and cleaning of an overhead projector, slide projector, LCD and PowerPoint presentation units
  3. Maintenance of computers
  4. Care and cleaning of PC, CPU, Modem, UPS, Printer, Laptops
  5. Sensors – Various sensors used in different locations of a hotel – type, uses and cost-effectiveness

13 Contract maintenance

  1. Introduction
  2. The necessity of contract maintenance, advantages and disadvantages of contract maintenance
  3. Essential requirements of a contract, types of contract, their comparative advantages and disadvantages.
  4. Procedure for inviting and processing tenders, negotiating and finalizing