5. construction site premises 2

8/10/2019 5. Construction Site Premises 2

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SIGNS OF POOR HOUSEKEEPING

1. cluttered and poorly arranged areas2. untidy or dangerous storage of materials

3. resence of items no lon er needed or in

excess

4. dusty, dirty floors and work surfaces

5. tools and equipment left in work areas

6. no waste bins and containers

7. presence of spills and leaks


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SLIP, TRIP AND FALLSLIP, TRIP AND FALL


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CUT, LACERATION AND PUNCTURE WOUNDSCUT, LACERATION AND PUNCTURE WOUNDS


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DISADVANTAGES OF POOR HOUSEKEEPINGDISADVANTAGES OF POOR HOUSEKEEPING

Low Morale

Low Productivit

Fire


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WHAT IS GOOD HOUSEKEEPING?

Good housekeeping means there is a

and everything is in place.


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THE 5S OF GOOD HOUSEKEEPINGTHE 5S OF GOOD HOUSEKEEPING

SSeirieiri ((SSortort/eliminate)/eliminate)

SSeitoneiton SS stematizestematize/or anize/or anize

SSeisoeiso ((SSweepweep/clean/polish)/clean/polish)

SSeiketsueiketsu ((SSanitizeanitize/standardize)/standardize)

SShitsukehitsuke ((SSelfelf--discipline/discipline/training)training)


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CONTROLSCONTROLS

Clean work area

Provide waste bins

Keep floors, aislesand stairs free fromobstructions

Properly stack &store materials,

tools and equipment


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CONSTRUCTION SAFETY SIGNS

A Safety Sign provides informationabout health and safety at work by

means of a si nboard a safet color

and a safety message to a specificobject, activity or situation.


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D.O. 13 SECTION 9

CONSTRUCTION SAFETY SIGNAGE

Construction Safety Signage must beprovided to warn the workers and the

workplace. Signage shall be posted in

prominent positions at strategic

locations and, as far as practicable, bein the language understandable to most

of the workers employed.


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SIGNS (DO 13 REQT.)SIGNS (DO 13 REQT.)

Mandatory provision of safety

and warning signs are reiterated WARNING: HazardousArea. All personnel

no on y or e pro ec on oworkers, but also the public in

general. Signs should conform

with the standard requirementsof the OSHS.

equipment before entry


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SECTION 9.1

THE SIGNAGE SHOULD INCLUDE BUT ARE NOTLIMITED TO:

a) Mandatory requirement on the usage of personal

protective equipment prior to entry to the project site.

b) Areas where there are potential risks of falling objects.

.

d) Areas where explosives and flammable substances are

used and stored.

e) Areas where there are tripping or slipping hazards.

f) Approaches to working areas where danger from toxic or

irritant airborne contaminants/substances may exist which

should indicate the name of the contaminant/ substance

involve and the type of respiratory equipment to be worn.


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g) All places where contact with or proximity to electrical/

facility equipment can cause danger.

h) All places where workers may come into contact with

dan erous movin arts of machineries or e ui ment.

SECTION 9.1

THE SIGNAGE SHOULD INCLUDE BUT ARE NOTLIMITED TO:

i) Location of fire alarms and fire fighting equipment.

j) Instruction on the usage of specific construction

equipment.

k) Periodic updating of man-hours lost.


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SAFETY BULLETIN BOARDSAFETY BULLETIN BOARD


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WHERE SIGNAGES ARE NEEDEDWHERE SIGNAGES ARE NEEDED

Usage of PPE Falling/falling objects

Explosives and flammable substances

Tripping and Slipping Hazards Toxic or irritant airborne contaminants/

substances

Proximity to electrical facilities/equipment

Moving parts of machines

Location of Fire Fighting Equipment

Instructional signs/Update of man-hours lost


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SAFETY SCOREBOARDSAFETY SCOREBOARD


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PP PP EE

No PPE No Entry


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DANGER SIGNSDANGER SIGNS

DANGER

Construction Area

KEEP OUT


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CAUTION SIGNSCAUTION SIGNS

CAUTION

WATCH FOR

MOVING EQUIPMENT


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SAFETY INSTRUCTION SIGNSSAFETY INSTRUCTION SIGNS


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EFFECTIVE VISUALSEFFECTIVE VISUALS

Change PeriodicallyEmployees Involvement

LARGE EnoughLocate Properly

Use COLORK I S S


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FIREFIRE is a chemical

DEFINITIONDEFINITION

fire

reaction between aflammable or combustible

material and oxygen


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FIRE TRIANGLEFIRE TRIANGLE

OxygenOxygenFueFue

HeatHeat


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sClass Involves ordinary combustiblematerials

Involves ordinary combustible

materials

CLASSIFICATION OF FIRECLASSIFICATION OF FIRE

firefire

E.g. wood, paper, rubber, plastic etcE.g. wood, paper, rubber, plastic etc

re

Class

Bfire

Involves flammable liquidsInvolves flammable liquids

E.g. gasoline, cooking oil, paints,

thinner,grease, LPG release of gas

E.g. gasoline, cooking oil, paints,

thinner,grease, LPG release of gas


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ClassInvolves energized electrical equipmentInvolves energized electrical equipment

E. . electric fan, air-conditionin unit,E. . electric fan, air-conditionin unit,

CLASSIFICATION OF FIRECLASSIFICATION OF FIRE

efire

computer etc

computer etc

Class

Dfire

Involves combustible metals

E.g. magnesium, titanium, zirconium,

sodium,potassium, lithium, calcium, zinc


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PREVENTIONPREVENTION

Control of Heat Source Welding

Friction from Grinding

Electricity

Friction


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METHODS OF EXTINGUISING FIREMETHODS OF EXTINGUISING FIRE

Removal of Fuel

Blanketing or Smothering

Cooling or Quenching


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FIRE EXTINGUISHERSFIRE EXTINGUISHERS

Portable Fire Extinguishers

Water

Sand


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USING THE FIRE EXTINGUISHERUSING THE FIRE EXTINGUISHER

Always remember the

- word


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PULLPULL

Pulling the pinwill allow you todischarge the

extinguisher.


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AIMAIM

at the base of the

fire


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SQUEEZESQUEEZE

Squeeze theop ever orhandle to release

contents of the

fire extinguisher


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SWEEPSWEEP

side to side

until the fire is

completely out.


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Better understanding of fire willlead us to a prompt and correct

extinguishments of fire.

HEAT


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EMERGENCY EXITSEMERGENCY EXITS

At least 2 Ways Out

Clear and Unobstructed

Well-illuminated


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EMERGENCY PLANNING

Important components of an emergency

action plan:

Get to know your entire layout--site, building

.

Analyze potential emergency situations at

your work site.

Know where emergency phone numbers are

posted at your work location.

Know who has responsibility during

emergencies.


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When emergency devices such as personnel

protective equipment, fire extinguishers, etc.

must be used, do all co-workers know how to

EMERGENCY PLANNING

Practice the emergency procedures to ensure

their effectiveness.

Remember that emergency procedures must

be updated whenever there is a change in the

operation, hazardous exposures, physical

layout or if new employees are working in the

location.


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HAZARDS FROM ELECTRICITY

Defective insulation Undersized electrical accessories

Flying particles / Dust


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SAFE WORK PRACTICES

Use of Insulated Tools Use of GFCI

Protect Wires from being damaged

Maintain Safe Clearance : 10 ft. min.

Provide Insulators

Never Bridge Fuse


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HAZARDS PRESENT IN CONSTRUCTION

HEAVY EQUIPMENT OPERATION

Moving parts of the equipment

Uneven terrain

Energized electrical lines

Dust Overloaded equipment

Noise

Vibration Unsecured loads

Blind spot.

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BLIND SPOTS

Small heavy mobile equipment have smallblind spots and heavy mobile equipment

have large blind spots, both can cause

ser ous n ury or ea

The taller and wider the machine, the

bigger the blind spot area

Operators, spotters and workers on footneed to be aware were the blind spots are.

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BLIND SPOTSBLIND SPOTS BULLDOZERBULLDOZER

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BLIND SPOTSBLIND SPOTS BACKHOEBACKHOE

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TREE

OPERATOR

SPVR

(Victim # 2)

A VERY SAD STORY

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EXCAVATOR

Fig 1: Excavator parked

by the operator 4 inches

from a tree.

Fig 2: While the operator was

exiting the cab, the excavator

turned towards the tree and

pinned and crushed the

operator against the tree.

Fig 3: The supervisor reached

into the cab and pushed control

to release the victim, the

excavator turned the other way

and also pinned the supervisoragainst the tree.

EQUIPMENT OPERATOR


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EQUIPMENT OPERATOR

RESPONSIBILITIES

Always perform a pre-operational check of theequipment.

The Most Dangerous Movement is Backing!

Know Where your Blind Spots Are.

Look For People on Foot Around You.

STOP! When Signaled; When Waived at Violently;Or If You Are In Doubt.

Maintain a Safe Operating Speed.

Keep Machine Under Control at all Times. Label Machine Out of Service, if it is Unsafe to

Operate.

Have a Signalman Present when Moving


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SPOTTER RESPONSIBILITIES

Wearing of high visibility vests and otherappropriate PPEs.

Spotters should use clearly understood handsi nals or traffic control devices i.e. si ns

etc.) Spotters should know operator visibility

limitations, always remain visible to theoperator and be sure eye contact is made

before any signals are given.

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5 BASIC GUIDELINES ON HEAVY5 BASIC GUIDELINES ON HEAVY


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5 BASIC GUIDELINES ON HEAVY5 BASIC GUIDELINES ON HEAVY

EQUIPMENT OPERATIONEQUIPMENT OPERATION

When using heavy equipment, there are 5 basic

guidelines that the operators must always follow toensure safety:

1. Know how to properly operate the equipment you areus ng

2. Do not use heavy machinery when you are drowsy,intoxicated, or taking prescription medication that mayaffect your performance

3. Use only equipment that is appropriate for the work to bedone

4. Inspect your equipment to ensure that it is in goodworking condition before beginning a job. In addition,ensure that regular inspections and maintenance areconducted as appropriate

5. Do not stress or overload your equipment.48


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CLASSIFICATION OF MATERIAL


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Refers to any methods for movingmaterials :

CLASSIFICATION OF MATERIAL

HANDLING OPERATIONS

by people

by people using equipment


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MANUAL MATERIAL HANDLING

Manual Material Handling

things by lifting, carrying,placing, pushing, or storing

using own physical strength.

WHAT MAKES MANUAL MATERIAL


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WHAT MAKES MANUAL MATERIAL

HANDLING HAZARDOUS?

Load too heavy

May have a shape that makes it hard tohandle

Wet, slippery, or have sharp edges

Unstable or can shift its center of gravity

Too big or high to block your frontal vision

Located too high or low for a safe lift

CORRECT BAD


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CORRECT

MANUAL LIFT

BAD

MANUAL LIFT


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PROPER LIFTING METHOD

4

Stand close to the load4 Keep feet apart

4 Keep back straight

4 Bend your knees and not your back

4 Grip the object with the whole hand

4 Lift load gradually

4 Keep body weight directly over your feet and

use muscle power of legs

MECHANICAL HANDLING


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MECHANICAL HANDLING

CLASSIFICATION

Manually Powered Push Cart

Hand Pallet

Lifting Equipment Hoist

Cranes

Transport Equipment forklift

tractor

dump truck

HAZARDS IN CRANE


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HAZARDS IN CRANE

OPERATIONS

Structural failure Overloading

ns a y

Falling or slipping load

Electrical Hazards

SAFETY PRECAUTIONS IN CRANE


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OPERATION

Do not carry or use crane beyond therated load

Never move load over eo le.

Never allow personnel to ride on aload.

Center the crane over the load beforestarting to hoist.

Lift, move & lower loads smoothly.



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Do not leave suspended load unattended.

Keep hook block more than 2m above the

floor when not in use.


OPERATION

Use tagline to stabilize and control loads.

Respond to signals from designated

signalman only.

Maintain safe distance from electrical

transmission lines.


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RIGGING

is the process where a load isprepared for lifting using a lifting

.

process is the tying up of the loadwith sling and/or other connecting

devices so that the load could be

hooked onto a crane.


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SLING INSPECTION

Broken Wires Abrasion

Crushed Strands

Corrosion

Kinks


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5. construction site premises 2

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