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Вопрос № 236847 - Английский язык

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What is the main requirement for wood preservation operations to be safe?
Варианты ответов
  • Industrial operations with preservative chemicals should be minimal.
  • All the industrial activities in this sphere must be licensed.
  • Most wood preservative chemicals should be considered to be hazardous.
  • Wood dust or other fine residues generated must be collected.
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Вопрос задал(а): Анонимный пользователь, 10 Ноябрь 2020 в 00:24
На вопрос ответил(а): Анастасия Степанова, 10 Ноябрь 2020 в 00:24

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What is the main requirement for wood preservation operations to be safe?
Treatment of wood should vary widely depending on the particular chemicals used.
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What is the main requirement for wood preservation operations to be safe?
Industrial wood preservation operations require licensing.
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Most wood preservative chemicals are hazardous and toxic in their concentrated form.

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