RADIATION & PEOPLE

What is ionising radiation? Ionising radiation comes in many forms and from many sources. It includes the radiation from natural substances, i.e. α-, β- and γ- radiation. It also includes radiation from artificial sources, such as X-ray machines and nuclear reactors.

Natural: Cosmic, solar, terrestrial, internal Natural: Cosmic, solar, terrestrial, internal........Paper factories, pipe factories etc. Dont eat microwave food or stand in front micro wave, cell phone towers, cell phones 4 long period.

Effects of Radiation on People As the body absorbs radiation energy, ions produced can change or destroy living cells. High doses can even stop cells from working and multiplying which can lead to death. Cancer & Leukaemia Hereditary defects in children and grandchildren of exposed people.

Precautions For Humans No eating and drinking where any radioactive materials are handled. Protective clothing and disposable gloves worn to handle radioactive materials. Using shielding Keeping a large distance between the person and the source. Keep exposure times as short as possible. Wear film badge to keep record of the radiation dose received.

ASSESSMENT Imagine your friend is a radiologist in the hospital. You got interviewed to work as her assistant. You passed the interview but were unsure whether or not you want to accept the position. Your friend informed you of the dangers and the precautions you need to take to ensure your safety. Write in 5 lines or more what you will consider to help make your decision and what your final decision will be.