Asbestos Practice Exam 4 Questions With 100% Correct Answers

Asbestos Practice Exam 4 Questions With 100% Correct Answers What are common symptoms of mesothelioma? - answerPersistent stomach pain, persistent shortness of breath, persistent chest pain Which of the of the following is a common symptom of lung cancer? - answerPersistent cough or change in cough pattern Which of the following is necessary insurance coverage necessary for asbestos contractors? - answer500,000 per occurrence for bodily injusry and property damage combined Start up sequence is as follows - answer- post warning signs - pre-cleaned and removed removable objects - precleaned and sealed fixed objects - interruped and tagged electrical circuits - precleaned surfaces - sealed off room penetrations - erected containment barriers -energize negative air filtration units - shut down the HVAC system When a worker is removing asbestos from a steam tunnel a small opening, what is requried? - answer-constant communication between workers - at least two workers inside tunnel with supplied air respirators - standby workers posted with rescue equipment, including self contained breathing apparatus --> Not required- a bell connected toa long cord which can be activated by workers What should be done with the asbestos records if an asbestos contractor goes out of business after 25 years and there is no one remaining in the business to store the records? - answerHe must notify the director of the NIOSH at least 3 months prior to the planned disposing of the records On or after Jan 1, 1987, contractos must be certified to handle ACM of how many square feet? - answer100 or more What is the most common symptom of asbestosis? - answerShortness of breath or rales If removing more than ____ lf of asbestos pipe insulation or ____ sf of asbestos surfacing material the EPA regional office and or the State must be contacted and given advance notice - answer260, 160 According to GISO 5208, a medical examination must be given how soon after an employee begins asbestos work? - answerWithin 30 days of the beginning of work When must DOSH be notified if a condemned building is about to collapse is torn down and 150 sf of ACM is to be removed? - answerWith as much advanced notice as possible. Which of the following is necessary when workers are to work in high temperature work areas? - answerThe should be trained in emergency procedures for termperature related illnesses and injuries. When is it the safest to handle asbestos? - answerwhen it is wet What is requried during asbestos training? - answer- notice of the specific nature of the operations - notice of the increased risk of cancer w cigarettes - notices in spanish for spanish speaking workers --- NO - Notice of the history of asbestos use Workers have been standing in a contaminated area. If the lab tests took 9 days to complete and the results showed 5 fiters/cc and the contractor told the workers as soon as he found out the results, he proceeded - answerincorrectly. he must notify them within 5 days of exposure. How many years must medical and monitoring records concerning asbestos exposure at a workplace be kept? - answer30 What areas are included in the post abatement cleanup? - answer- areas needing recleaning after visual inspection - HEPA vaccuming or wet mopping all horizontal and vertical surfaces inside the work area. - two cleanings, one aftera min of 24 hours --- NOT = cleaning of surfaces outside the work area Supervisor must hold meetings w crews every ___ days. Contractor must have meetings w supervisors every ___ days. - answer10 working days and 30 days If crews have on street clothes with dry hair outside of site this is bad becasue - answerit shows that crew has not showered If a contractor used a Megnehelic gauge with a scale of 0.0 to 0.5 inches of water and the pressure drop across a plastic barrier was measured from the insude by punching a small hole and inserting one end of a rubber tube leaving it open to the atmosphere with the other end attached to the low pressure tap of the instrument and he then reads the pressure directly from the scale, he has proceeded - answerincorrectly, he should have measured from the outside When public schools have asbestos removed, which of the following areas is exempt from the regulations? - answerNone Cal/Osha must be notifed if a material has more than what percentage of asbestos (dry weight) and is cut, shoveled, sanded, blasted, ground, sawed, removed, or handled? - answer.1 The employer must test the air if the asbestos concentration is over how many fibers/cc in an 8 hour period? - answer.1 Using the membrane filter method for testing concentractions, what is the maximum exposre of asbestos fibers/cc air allowed in an 8 hour period? - answer0.2 The California Recommended Contract Specs states that in the event of a life threatening injury or illness, worker decontamination should have lesser priority than the workers health. If a worker in a heated area passes out and medical help is summoned, what is the next step? - answerStabilize the worker, remove him from the work place and secure proper medical treatment If a contractor conducts a patch test on a friable substrate to see if the encapsulant will penetrate sufficiently and applies the encapsulant with a paint roller, he has proceeded - answerIncorrectly. It should not be rolled on. Contractor conducts an abatement at a public school and the crew conducts air monitoring for at least 8 hours during normal business activity. Samples are analyzed via TEM, abatement is conducted and final clearance is obtained at the level of .01 f/cc air before the school is reopened. The contractor proceeded - answer.incorrectly, the contractor did not retest at least one month after reoccupancy of the school. What is the purpose of the patch test? - answerTo test the bonding characteristics of encapsulants If the PCM method was used to detect extremely small particles of asbestos this was - answerincorrect. It does not detect extremely small particles Which microscopic test does not have a protocol and agreed upon standards? - answerSEM