Heat Injuries
Headache, dizziness, weakness, irritability, thirst, heavy sweating, or nausea
What are the early warning signs of heat stress?
Falls from heights
What is the leading cause of death in construction?
19 inches or more.
A stairway or ladder is required at points of access where there is a break in elevation of 19 inches or more.
Frayed Cords
Shall be taken out of service or repaired
Exposed Rebar
Impalement hazards
High temperatures, high humidity, direct sun, physical labor, poor hydration, lack of rest, and some medications.
What are the common risk factors for heat stress?
Guardrails, safety nets, and personal fall arrest systems (PFAS).
What are the three main types of fall protection systems?
At least 3 feet (36 inches) above the landing or roof edge
How far must a ladder extend above the landing surface?
Exposed wires, damaged cords, wet conditions, overloaded circuits, and improper grounding
What are common electrical hazards on construction sites?
An incident that does not result in an injury
What is a Near Miss
Fatigue, profuse sweating, weak & rapid heartbeat, headaches, nausea, confusion, loss of coordination, ,muscle weakness, dizziness or fainting.
What is Heat Stress
What are the main components of Personal Fall Arrest System.
Anchor point, body harness, and connector (like a lanyard or lifeline)
Use the 4-to-1 rule: for every 4 feet up, the base should be 1 foot out.
At what angle should a straight or extension ladder be set?
Keep cords off walking paths, elevated when possible, and away from water or sharp objects
How should cords be routed on site?
Wet, uneven surfaces, tools/materials left out, and cluttered walkways.
What causes most slips and trips on jobsites?
Remove excess clothing, apply cool water to skin, use ice packs on neck/groin/armpits, and fan them.
How do you cool someone down safely and effectively in a heat emergency?
Someone who is trained, capable of identifying hazards, and has authority to correct them.
What is a “competent person” in fall protection?
Always maintain three points of contact
Do not carry tools or materials while climbing a ladder/ use a rope to pull up tools or material
By pulling the plug, not the cord
What’s the best way to unplug a power tool or cord?
These provide vital information regarding the chemicals in commercial products at the workplace, and the best solution for responding to an exposure to material hazards.
What are Safety Data Sheets (SDS)
About 1 cup (8 oz) every 15–20 minutes — even if not thirsty.
How much water should workers drink during hot weather or strenuous activity?
Above the worker’s D-ring level, capable of supporting at least 5,000 lbs per attached worker.
Where should an anchor point be installed?
AED
What is Automated External Defibrillator