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Principles of Control Measures - Coggle Diagram
Principles of Control Measures
Hierarchy of Control
Elimination
Substitution
Engineering
Ventilation System
General Dilution ventilation
Local exhaust ventilation (LEV)
Administrative
SOP - Standard Operating Procedure
PPE
PPE
Equipment and/or clothing
protect workers against
or to minimize workplace risks
LAST OPTION
not reduce the hazard at the source
If the PPE fails
failure is not detected
Risk increases significantly
fail to wear
“one off, quick job
Feel SAFE
Pace themselves at a higher risk
Inappropriate First option
Shift responsibility from the employer to the employee.
Types
Hearing
Head
Respiratory
Eye
face
Select
potential hazards
Availability
criteria
Risk Assessment
Evaluate
Not create secondary health or safety risk.
Environmental factor
Heat
Humidity
Potential Incidents of
head injury
Impact
Falling / flying object
Walk in / fall on hard object
Sprains, Concussions, Fracture - neck /skull
Electrical shock
Live exposed wires
Shock/ burn
Drips injury
Hard hats
hard outer shell
shock-absorbing lining
1 to 1 1/4 inches (2.54 cm to 3.18 cm) away
Properties
Resist penetration by objects
• Absorb the shock of a blow •
water-resistant and slow burning
clear instructions
adjustment and replacement
suspension and headband
Types
Type I
Protect - top impact
Type 2
Protect - lateral impact
Class
Class G
General
2200 V
Class E
Electrical
20000 V
Class C
Conductive
Markings
2 arrow - circle
Worn forwards or backwards
HT
High temperature
LT
Low temperature
30 C
HV
High Visibility
Eye and Face PPE
Common hazards
Blunt impact
• Radiation •
Splashes and droplets
• Dust •
Small dust particles
types
Eye spectacles
goggles
prevent under or side entery
Eye wash/Shower Stations
within 55 feet
unobstructed path
within 10 seconds