Risky occupations and safety rules
Bush Pilots
Land Mine Remover
Metal Crafters
3.04M
Category: life safetylife safety

Risky professions

1. Risky occupations and safety rules

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17. Bush Pilots

18. Land Mine Remover

19. Metal Crafters

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1. Learn a new topic
2. ex.21, p. 45(orally)
3. ex. 25,p. 47( in writing)
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