goldengirl8076 goldengirl8076

20-03-2024
Engineering

contestada

What is this worker’s TWA exposure to Methylene chloride, given the following measurements: 4 hours at 15 ppm, 3 hours at 1 ppm, 30 minutes at 130 ppm, 30 minutes lunch break – assumed zero?
a) 35 ppm
b) 50 ppm
c) 45 ppm
d) 40 ppm

Respuesta :

ACCESS MORE

Otras preguntas

2 Complete the text with the correct present tense forms of the verbs. Sometimes more than one tense is possible. It's 2 am and I1 can't. | 3 I (lie) in bed. 12

An outdoor place i know well

A printer costs £800. It will be kept for 5 years and then scraped.Show your calculations for the amount of depreciation each year.(a) the reducing balance meth

Please help me I need this ASAP

Need help on number 4

Moo berry creamery uses 2 cups of ice cream in each milkshake. How many milkshakes can they make with 1 gallon of ice cream?

15. A city is constructing a rectangular field for recreation at Woods Park. The field should be at least 8000 square yards. The city's budget can afford 360 ya

Change the voice of these sentences. Rewrite them in your notebook. 1) dust all the furnitures. 2) plant the seeds and water them. 3) please hoist the flag. 4)

In order to add value to its business activities Sports Tours Ltd is considering two options: Option 1: using professional sports venues for tournaments Option

What is the mass (in grams) of 255ml of mercury if mercury has a density of 13.34 grams per ml? (Remember significant digits in answer)