Subtitles & vocabulary
Hearing Protection and the Noise Reduction Rating
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kuoyumei posted on 2014/04/28Ever wondered about that Noise Reduction Rating (NRR) on earplugs and earmuffs? This video breaks down exactly what it means and why it's crucial for protecting your hearing, especially in noisy environments like workplaces! You'll pick up some great advanced vocabulary related to safety and learn how to understand those important decibel levels.
Video vocabulary
determine
US /dɪˈtɚmɪn/
・
UK /dɪ'tɜ:mɪn/
- Transitive Verb
- To control exactly how something will be or act
- To establish the facts about; discover
A2TOEIC
More great
US /ɡret/
・
UK /ɡreɪt/
- Adverb
- Very good; better than before
- Adjective
- Very large in size
- Very important
A1TOEIC
More vital
US /'vaɪtl/
・
UK /'vaɪtl/
- Adjective
- Needed to support life; essential
- Full of life; energetic
B1TOEIC
More sound
US /saʊnd/
・
UK /saʊnd/
- Adjective
- Sensible, dependable and reliable
- Unbroken or undisturbed, as of sleep
- Noun (Countable/Uncountable)
- Unique quality that characterizes a style of music
- Waves traveling in air or water that can be heard
A1TOEIC
More Use Energy
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