How to prevent the dangers of overexposure
Dec 30, 2015
Objective
• To learn the possible dangers of the sun and high temperatures and how to prevent overexposure
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Background
• Overexposure to the sun in late spring and summer
• Can damage the skin
• Could cause skin cancer
• Physical overexertion in the heat
• Can cause heat stroke, heat exhaustion, heat cramps and heat rash
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Background
• Proper personal protection must be used to limit skin exposure
• Certain procedures should be followed to prevent heat exposure
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Protecting the skin
• Wear wide-brimmed hat to protect neck, face, and ears
• Keeps head and face cool
• Provides added protection from damaging sun exposure
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Protecting the skin
• Wear long-sleeved shirt, long pants and possibly gloves
• Shirts should be light in color and loose fitting except when working with machinery
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Protecting the skin
• Use a sunscreen with sun protection factor (SPF) of 15 or more while working outdoors
• Reapply as suggested by the manufacturer
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Protecting the skin
• Avoid sun exposure between the hours of 10:00 am and 3:00 pm whenever possible
• Try to work in the shade during these peak times
• If not possible, take frequent breaks in the shade or in a cool environment
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Protecting the skin
• Adjust gradually to working in the heat over a period of 10-20 days
• Have plenty of water available at all times
• Take drinks frequently to nourish and replenish your body
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Types of skin cancer
• Three basic types
1. basal-cell carcinoma
2. squamous-cell carcinoma
3. melanoma
• The first two are very common and easily curable
• The third type, if not detected early, can be very dangerous
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Basal-cell carcinoma
• Shiny appearance
• Usually can be removed by excision or topical treatments
• If diagnosed and treated early, it can be cured
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Squamous-cell carcinoma
• Rusty, warty appearance
• Usually can be removed by excision or topical treatments
• If diagnosed and treated early, it can be cured
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Melanoma
• Dark mole-like appearance
• Different from other skin cancers because it has a tendency to spread to other parts of the body
• Once it reaches vital organs, melanoma is very difficult to treat and can be lethal
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Melanoma
• Produces melanin, the skin coloring agent
• Causes this type of cancer to be tan, brown, and black
• May appear suddenly
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Melanoma
• Most often occurs near a mole or a dark spot on the skin
• Know the location of moles on your body so you can recognize any change in their size, shape, and color
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Warning signs to look for
• Any unusual skin condition
• Changes in size or color of a mole, pigmented growth, or spot
• Oozing, bleeding, or change in appearance of a bump or nodule
• Spread of pigmentation beyond its border
• Change in sensation
• Itchiness, tenderness, or pain
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Types of heat stress
• Heat fatigue
• Important early warning sign of heat stress
• Symptoms include being tired and weak
• Take a break and drink water
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Types of heat stress
• Heat cramps
• Develop when you sweat out more salt than your body takes in, resulting in muscle cramps
• Take a break and drink plenty of water
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Types of heat stress
• Heat exhaustion (more serious)
• Pale or flushed appearance, weakness, sweating, headache, moist and clammy skin, dizziness, nausea, or a slight fever
• Notify someone immediately and move to a cool place
• Loosen clothing and drinks fluids slowly
• Apply cold compression to the body and elevate the feet 8 to 12 inches
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Types of heat stress
• Heatstroke (most serious)
• The body cannot cool itself because it stops sweating
• Body temperature will rise quickly which can lead to delirium, convulsions, unconsciousness, or even death
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Types of heat stress
• Heatstroke (most serious)
• Chills, confusion, dry – hot – reddish skin and a strong rapid pulse
• Contact physician immediately
• Soak in water with a fan blowing on you
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
SAFETY SCHOOL > Information provided by the Georgia Urban Ag Council and W.S. Pharr & Co.
Review
• Before leaving the office, inspect co-workers
• Make sure all of you have plenty of fresh water, sunscreen, and appropriate covering
• Limit direct sun exposure from 10:00 am - 3:00 pm when possible
• Take breaks to revive your body