It takes the average reader 1 hour and 58 minutes to read Explosion Effects on Mine Ventilation Stoppings by Eric S. Weiss
Assuming a reading speed of 250 words per minute. Learn more
The National Institute for Occupational Safety and Health (NIOSH) and the Mine Safety and Health Administration (MSHA) conducted joint research to evaluate explosion blast effects on typical U.S. mine ventilation stoppings in the NIOSH Pittsburgh Research Laboratory's (PRL) Lake Lynn Experimental Mine (LLEM). An innovative Australian-designed brattice stopping was also evaluated. NIOSH findings and recommendations are detailed.
Explosion Effects on Mine Ventilation Stoppings by Eric S. Weiss is 116 pages long, and a total of 29,696 words.
This makes it 39% the length of the average book. It also has 36% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 2 hours and 42 minutes to read Explosion Effects on Mine Ventilation Stoppings aloud.
Explosion Effects on Mine Ventilation Stoppings is suitable for students ages 10 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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