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earshot    音标拼音: ['ɪrʃ,ɑt] ['irʃ,ɑt]
n. 听力所及之范围,声音所及的距离

听力所及之范围,声音所及的距离

earshot
n 1: the range within which a voice can be heard; "the children
were told to stay within earshot" [synonym: {earshot},
{earreach}, {hearing}]

Earshot \Ear"shot`\, n.
Reach of the ear; distance at which words may be heard.
--Dryden.
[1913 Webster]


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  • CCOHS: WHMIS - Hazard Classes and Categories
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    Chemical hazards and toxic substances pose a wide range of health hazards (such as irritation, sensitization, and carcinogenicity) and physical hazards (such as flammability, corrosion, and explosibility)
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    Corrosion of metals – Corrosive materials such as strong acids and strong bases can attack (corrode) some metal containers The containers become weak and eventually leak or collapse, spilling the contents into the workplace
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    Rust is the most common form of corrosion, and it can cause significant damage to equipment if left unchecked This article will discuss the dangers of corrosion and how it can harm both human safety and equipment performance
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    Corrosive substances are among the most hazardous chemicals encountered in industrial, laboratory, and environmental settings They don’t just damage what they touch – they actively destroy it
  • Effects of corrosion - What it causes and how it impacts safety, costs . . .
    Corrosion is a natural process that affects all metal structures Although it is often seen as merely an aesthetic issue, its effects have far more serious consequences – from safety risks and costly repairs to reduced structural durability
  • What are the Health Hazards Most Associated with Corrosive Chemicals?
    If you've ever wondered what the primary health hazard is when dealing with corrosive chemicals, the simple answer is tissue damage Corrosives attack living tissue just like they attack metals or materials—causing burns, eye injuries, and sometimes long-term respiratory problems
  • Canadas National WHMIS Portal
    Aligning with GHS provides many benefits, including: Hazard classification criteria are more comprehensive which improves ability to indicate severity of hazards New hazard classes are included Physical hazard criteria are consistent with the Transport of Dangerous Goods (TDG regulations) Standardized language (hazard and precautionary





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