Asbestos Test 1 | 105 updated questions and answers | latest with complete solution

Asbestos Test 1 | 105 updated questions and answers | latest with complete solution ASB exposure is effected by exposure, accessibility, ________, and _________ - water exposure and vibration What is the expression measurement for fibers per cubic centimeter? - f/cc Modifications of withdrawls to bids are effective - when filed before the opening of bids and in writing Friable asbestos material releases fibers when - sanded, crushed, drilled or cut A type of filter in a cassette is - a polycarbonate and cellulose ester filter NESHAPs stands for - National Emission Standards for Hazardous Air Pollutants The decontamination unit should contain which type of sheeting - 6 mil opaque black or white plastic If a contractor does not have the certification required under B&P code 7058.5, he is subject to the revocation of contractors license and - a mandatory civil penalty of not less than ($1000) and not more than ($3000) What would be a time and cost effective method to abate a project? - Remove ACM in coordinance with renovation projects For which of the following is encapsulation a proper procedure? - Acoustical plaster in good condition Any person who may be exposed to an 8 hr. time weighted concentration of airborne asbestos fibers shall not exceed how many fibers and to which length per cubic centimeters of air? - Shall not exceed 2 fibers, longer than 5 micrometers What is the maximum short term concentraction to which employees can be exposed? - It shall not exceed 10 fibers longer than 5 micrometers When removing asbestos, it is always make sure that - the asbestos has been wetted What three microscopic methods are currently being used to analyze asbestos? - Phase Contrast Microscopy (PCM), Scanning Electronic Microscopy (SEM), Transmission Electron Microscopy (TEM) What method is most avaliable, familiar and frequently used of the microscopic procedures? - PCM (Phase Contrast Microscopy) Which method gives the more complete information on airborne asbestos? - TEM (Transmission Electron Microscopy) Regardless of the microscopic method for measuring asbestos, what is the first important step in the process? - Identifying a homogeneous worksite If a contractor who is required to be certified under B&P code 7058.5 and does not have a cert, they shall pay a mandatory fine of - not less than 1000 and not more than 3000 if conducting an air sample using TEM, you collect 6 samples from inside your worksite, you draw 2000 liters of air through each filter at 5 liters per minute and include one laboratory blank and one field blank, you have proceeded _____ according to the EPA. - incorrectly, the volume being drawn through each filter per minute is too low. (Draw at least 3000 liters of air through each filter at a rate of 2 to 12 liters per minute. This will take 3000 liters/12 liters per minute = 4 hours and 10 minutes) Emergency telephone numbers should be posted in the - clean change room and equipment (dirty) room Two thorough cleanings are necessary in cleaning up. The contractor must wait - 24 hours betw