UK ADR Class 7 Radioactive Practice Questions - UK ADR Dangerous Goods Driver Class 7 Radioactive Exam (Qualifications Scotland DfT) Exam

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What type of shielding is most effective for stopping high-energy Beta (β) radiation while minimizing bremsstrahlung (x-ray emission)?

Dense lead blocks only Depleted uranium plates Low atomic number (low-Z) materials such as perspex, acrylic, or aluminum Steel chainmail mesh

Correct Answer:

Low atomic number (low-Z) materials such as perspex, acrylic, or aluminum

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