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What is Radiation? - Ab.ust.hk

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Finger-Ring Dosimeter <strong>Radiation</strong> Survey Meter<br />

Conclusion<br />

• Ionizing radiation can cause biological effects<br />

to human.<br />

• Control measures for protection m<strong>ust</strong> be<br />

establ<strong>is</strong>hed before start working.<br />

• Safety procedures for occupational use of<br />

radiation should be reviewed frequently.<br />

• Personnel and work area monitoring are<br />

needed to ensure that safety procedures and<br />

controls are really working effectively.<br />

Electromagnetic Wave Components<br />

Survey the work area<br />

Non-Ionizing <strong>Radiation</strong> (非电离辐射<br />

非电离辐射 )<br />

• NIR <strong>is</strong> a kind of energy which does not has<br />

sufficient energy to ionize atoms or molecules.<br />

• NIR are Electromagnetic Fields (EMFs)<br />

having wave properties.<br />

Non-Ionizing <strong>Radiation</strong> Symbol

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