Health & Safety Flashcards
Hazard (workplace safety)
AGENT with potential for harm
Any source of potential damage, harm, or adverse health effects on something or someone
E.g. material, substance, behaviour, process, practice, energy source, environmental condition
Risk (workplace safety)
CHANCE someone/something will be harmed if exposed to a hazard; probability
Factors affecting risk (3)
Nature of exposure (amount of exposure = once a 1yr)
Manner of exposure (skin contact)
Severity of effect (skin irritation)
Hazard identification
Process of evaluating if any particular item has the potential to cause harm
Find and record potential hazards in workplace
Risk assessment
Full process:
Identify hazards
Analyze and evaluate risk
Determine appropriate ways to eliminate hazard or reduce risk
Risk control
Determine ways to control risk when hazard cannot be eliminated
When to do hazard identification (5)
During design and implementation (new process)
Before tasks are started (checking equipment)
While tasks are being done (sudden changes in working conditions)
During inspections (formal or informal)
After incidents, near misses, minor events (greater risk)
Hazard types (4)
Biological, chemical,
Ergonomically, physical,
Psychosocial,
Safety
Sources of information aiding hazard identification (3)
MSDS sheets (material safety data sheets)
manuals or operating instructions
Safety organizations, government agencies, other reputable organizations
Results from previous safety inspections
PPE
Equipment worn to minimize exposure to specific hazards - REDUCE RISK
Personal protective equipment = barrier
One element in a hazard control program
does not reduce hazard or guarantee protection
When is PPE used (4)
Hazard cannot be eliminated or adequately controlled
During maintenance, repair, or clean up
Emergency situation
Interim measure while controls are implemented
Hierarchy of control
Elimination / substitution
Engineering controls (design/modifications)
Administrative controls (procedure, practices)
PPE
Equipment safety: important readings
ALWAYS read manual for EQUIPMENT
Facilities may also have standard operating procedures, training manuals, other docs
Above readings take precedence over general guidelines
General Safety: grinders (4)
VISUAL, Grinder is securely fastened
OFF, barrel/wheel moves freely, all electrical cables intact
PPE (eye/ear protection)
Work slowly, even and gradual pressure, only pressure needed to complete task
General Safety: sharp blades or edges (4)
VISUAL inspection for sharpness
RIGHT tool for right job (limitations of tool)
Secure surface, well lit space, PPE
Cut away from body using stronger hand, firm/even pressure