Otago farmer Jeremy Wales and his dog Wynn. Photo / Supplied
On-farm safety has improved immensely over the years, but not everyone realises the hidden hazard of over-exposure to ultraviolet (UV) radiation rays, the Cancer Society of New Zealand says.
People who work outside receive up to 10 times more UV radiation exposure than indoor workers, putting them at high risk of developing skin cancer, the Society said.
"Skin cancer is the most common cancer in Aotearoa New Zealand," Cancer Society Medical Director Dr Kate Gregory said.
"If you are working outside, it is essential that you take steps to protect yourself from UV radiation. It is never too late to start. These actions can make a real difference in reducing the risk of skin cancers."
It was important to embed SunSmart practices from a very young age, as UV damage accumulated over time, Gregory said.
All farmers had to be careful in the sun but farmers in more northern parts of the country experienced higher UV radiation for longer, she said.
Additionally, items that protect from UV radiation, such as clothing, sunscreen, hats, and sunglasses were tax-deductible for self-employed farmers.
How to stay safe in the sun
Wear items that can protect you while outdoors
Depending on the requirements, this could include:
• A wide-brimmed hat or helmet with a peak and neck guard (legionnaire's flap). • A long-sleeved, collared shirt, ideally in a tight-weaved, dark fabric - wear the collar upturned to protect the neck - a common place for skin cancers. • Close-fitting, wrap-around sunglasses that meet safety and sun protection standards (check the label). • A hat with a brim can make a huge difference in reducing sun exposure to the skin and eyes, a known risk factor for cataracts.
• If possible, move tasks where there is shade or inside. • If not, try to schedule outside tasks when UV radiation levels are lower, such as early morning or late afternoon. • Check UV levels through the UVNZ app or the NIWA website. • A good rule of thumb is - the shorter your shadow, the higher the UV radiation.
Take lunch in the shade
• Eat lunch and take breaks under trees or other shaded areas where possible. This is one of the most effective ways to reduce overall UVR exposure. • This is also an opportunity to re-apply sunscreen, as one hour on either side of solar noon (usually around 1 pm) is when UVR is at its strongest.
Sunscreen • Apply a water-resistant, broad-spectrum sunscreen of at least SPF30. • Ensure sunscreen is within its expiry date and not stored anywhere too hot, like a ute glovebox. • Stick it in a cooler bag with an ice pack and drink bottle. • Make sure to apply sunscreen by 8 am and apply thickly to all exposed skin.
Skin checks for early detection of skin cancers • Get to know your skin; being aware of any changes is key to finding skin cancer early. • Get your skin checked by a doctor. It could save your life.