Safety Protocols for Working in Extreme Temperatures
What is the recommended maximum duration for working in extreme heat without a break?
30 minutes
60 minutes
90 minutes
120 minutes
Which of the following are symptoms of heat exhaustion?
Heavy sweating
Cold, pale, and clammy skin
Nausea or vomiting
High blood pressure
Muscle cramps
What should you do if someone shows signs of heat stroke?
Move them to a cooler place and call 999 immediately
Give them water and let them rest
Cover them with a blanket
Have them continue working but at a slower pace
How often should workers drink water when working in extreme heat?
Every 15 minutes
Every 30 minutes
Every hour
Only when thirsty
Which of the following measures can help prevent heat stress?
Taking regular breaks in shaded or cool areas
Wearing light-coloured, loose-fitting clothing
Drinking caffeinated beverages
Using fans or air conditioning
Skipping meals
What is the primary purpose of a Wet Bulb Globe Temperature (WBGT) index?
To measure humidity levels
To assess heat stress in direct sunlight
To determine wind speed
To calculate UV radiation levels
Which of the following actions should be taken to treat someone with heat cramps?
Stop all activity and sit quietly in a cool place
Drink clear juice or a sports beverage
Massage the cramping muscles
Continue working but at a slower pace
Take salt tablets
Which of the following factors increase the risk of heat-related illnesses?
High humidity
Low physical fitness
Dehydration
Cool weather
Frequent breaks
What is the primary function of a heat stress monitor?
To measure air temperature
To assess the risk of heat-related illnesses
To determine wind speed
To calculate UV radiation levels
Which of the following are effective ways to cool down quickly if overheated?
Drinking cold water
Taking a cold shower
Using ice packs on pulse points
Wearing heavy clothing
Standing in front of a fan
What should be included in a heat illness prevention plan?
Training for workers on heat stress symptoms
Providing access to water and shade
Implementing work/rest schedules
Ignoring weather forecasts
Encouraging the use of caffeinated drinks
Which of the following are common signs of dehydration?
Dark yellow urine
Dry mouth and throat
Frequent urination
Dizziness or lightheadedness
Increased energy levels
How does high humidity affect the body's ability to cool down?
It enhances the cooling effect of sweat
It reduces the evaporation rate of sweat
It has no effect on cooling
It increases the body's heat production
What is the purpose of acclimatisation in hot environments?
To increase tolerance to heat
To reduce the need for hydration
To eliminate the need for breaks
To decrease physical fitness
Which of the following foods can help maintain hydration levels?
Watermelon
Cucumbers
Salty snacks
Oranges
Fried foods
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