23
School ESH Inspection Safety in Schools 2011

6) safety fire safety & electrical safety(engr. ding)

Embed Size (px)

Citation preview

Page 1: 6) safety   fire  safety & electrical safety(engr. ding)

School ESH Inspection

Safety in Schools 2011

Page 2: 6) safety   fire  safety & electrical safety(engr. ding)

Is a chemical reaction known as combustion.

Rapid oxidation of combustible materials accompanied by the release of energy in the form of heat, light, and flame.

Page 3: 6) safety   fire  safety & electrical safety(engr. ding)

FUELFUEL

HEAT

OXYGENCHAIN

REACTION

THE FIRE TETRAHEDRONTHE FIRE TETRAHEDRON

Page 4: 6) safety   fire  safety & electrical safety(engr. ding)

or oxidizing agent is a nonflammable gas that is a basic requirement for life. Atmosphere contains 21 % O2. For fire to occur, there must be at least 16% O2. Some fuel as low as 4 % O2 is needed to support combustion.

Page 5: 6) safety   fire  safety & electrical safety(engr. ding)

is the energy necessary to increase the temperature of a fuel to a point where sufficient vapors are given off, with this ignition willoccur.

Page 6: 6) safety   fire  safety & electrical safety(engr. ding)

or reducing agent which can be solid, liquid, or gas (vapor) form. Except in gas form,the fuel must generally undergo changes to become a vapor before combustion can take place.

Page 7: 6) safety   fire  safety & electrical safety(engr. ding)
Page 8: 6) safety   fire  safety & electrical safety(engr. ding)
Page 9: 6) safety   fire  safety & electrical safety(engr. ding)

HEAT

FUELFUEL

OXYGENCHAIN

REACTION

Page 10: 6) safety   fire  safety & electrical safety(engr. ding)

Fire Safety & Prevention

Page 11: 6) safety   fire  safety & electrical safety(engr. ding)
Page 12: 6) safety   fire  safety & electrical safety(engr. ding)

PREVENTIVE MEASURES1. Identify and report fire hazards and unsafe work

practices.2. Unplug all electrical equipment when not in operation,

unless necessary.3. Maintain office sanitation and proper housekeeping4. Familiarize and keep emergency exits marked, lighted

and free from any obstruction.5. Familiarize location of fire alarm, fire extinguishers and

other fire fighting equipment.6. Enforce “No Smoking” policy and report violators.7. Welding work should have work permit and fire

extinguishers at hand for the duration.

Electrical Safety and PreventionElectrical Safety and Prevention

Page 13: 6) safety   fire  safety & electrical safety(engr. ding)

• Voltage – a measure of electrical force• Current – the movement of electrical

charge• Resistance – opposition to current

flow• Conductors – substances, such as

metals, that have little resistance to electricity

• Insulators – substances, such as wood, rubber, glass, and bakelite, that have high resistance to electricity

• Grounding – a conductive connection to the earth which acts as a protective measure

Electrical Safety and PreventionElectrical Safety and Prevention

Page 14: 6) safety   fire  safety & electrical safety(engr. ding)

2. Electrical Services

a. Electrical wiring in new construction shall be installed in accordance with the provision of the Philippine Electrical Code.b. Receptacles and outlets services by extension cord type wiring are prohibited. Electrical appliances shall be grounded.c. Special protective receptacle covers shall be installed in all areas occupied by children in centers for children under five (5) years of age.

AS INDICATED BY REPUBLIC ACT 9514 (FIRE CODE OF THE PHILIPPINES OF 2008)DIVISION 9. EDUCATIONAL OCCUPANCIES

Electrical Safety and PreventionElectrical Safety and Prevention

Page 15: 6) safety   fire  safety & electrical safety(engr. ding)
Page 16: 6) safety   fire  safety & electrical safety(engr. ding)

Electrical Safety & Prevention

Page 17: 6) safety   fire  safety & electrical safety(engr. ding)
Page 18: 6) safety   fire  safety & electrical safety(engr. ding)

• Do plug power equipment into wall receptacles with power switches in the Off position.

• Do unplug electrical equipment by grasping the plug and pulling. Do not pull or jerk the cord to unplug the equipment.

• Do not drape power cords over hot pipes, radiators or sharp objects.

• Temporary or permanent storage of any materials must not be allowed within 3 feet of any electrical panel or electrical equipment.

Do’s and Don'tsDo’s and Don'ts

Page 19: 6) safety   fire  safety & electrical safety(engr. ding)

• Do check the receptacle for missing or damaged parts.

• Do not plug equipment into defective receptacles.

• Do check for frayed, cracked, or exposed wiring on equipment cords.

• Employees should know the location of electrical circuit breaker panels that control equipment and lighting in their respective areas. Circuits and equipment disconnects must be identified

Do’s and Don'tsDo’s and Don'ts

Page 20: 6) safety   fire  safety & electrical safety(engr. ding)
Page 21: 6) safety   fire  safety & electrical safety(engr. ding)

• Do check for defective cords clamps at locations where the power cord enters the equipment or the attachment plug.

Extension cords should not be used in office areas. Generally, extension cords should be limited to use by maintenance personnel

• “Cheater plugs”, extension cords with junction box receptacle ends or other jury-rigged equipment should not be used.

Do’s and Don'tsDo’s and Don'ts

Page 22: 6) safety   fire  safety & electrical safety(engr. ding)
Page 23: 6) safety   fire  safety & electrical safety(engr. ding)

End of presentationEnd of presentation