Chmm 1 - Study guides, Class notes & Summaries

What is meant by "C E S Q G." "Conditionally Exempt Small Quantity Generator". It has to generate less than 100 kg of hazardous waste per month. They are exempt from manifesting requirements and the 90-day limitation on accumulation time. At a minimum they have their hazardous waste moved off site at least annually. What is a Large Quantity Generator? A Large Quantity Generator generates more than 1,000 kg (2,200 pounds) of hazardous waste per month. Must file the biennial hazardous...

CHMM Exam Practice (CHMM) Questions With 100% Correct Answers Latest Updated 2024 Graded A+. When polonium (atomic mass 210 & atomic number 84) emits an alpha particle, which of the following decay products results? a. Bismuth (atomic mass 209 & atomic number 83) b. Lead (atomic mass 206 & atomic number 82) c. Thallium (atomic mass 204 & atomic number 81) d. Mercury (atomic mass 201 & atomic number 80) - Answer b. Lead (atomic mass 206 & atomic number 82) Atomic Mass is: a. the number of...

CHMM Final Exam Questions With 100% Correct Answers | Latest Update Graded A+ (2023/2024). Cobalt-60 has a 5 year half life. If the initial activity of a Cobalt-60 source is 20 mCi, what is the activity after 10 years in mCi? a. 5 b. 0 c. 2 d. 10 - Answer a. 5 The exposure rate at a distance of 1 foot from a radioactive source is 20 rnR/hr. What is the exposure rate in mR/hr. at 10 feet? a. 0.1 b. 0.2 c. 0.3 d. 0.4 - Answer b. 0.2 Which of the following is not regulated by EPA as an ...

Which of the following is not regulated by EPA as an environmentally toxic metal? a. arsenic b. lead c. cadmium d. iron - Answer d. iron Which of the following chemicals is heavier than air? Chemical Name Vapor Density a. Methane 0.55 b. Carbon Monoxide 0.97 c. Nitrogen 0.97 d. Propane 1.52 - Answer d. Propane 1.52 Which federal statute regulates both stationary and mobile pollutant sources? a. TSCA b. CAA c. CWA d. SDWA - Answer b. CAA (Clean Air Act) In mg/m3, what is equivalen...

CHMM Exam Practice (CHMM) Questions With 100% Correct Answers | Latest Update Graded A+. When polonium (atomic mass 210 & atomic number 84) emits an alpha particle, which of the following decay products results? a. Bismuth (atomic mass 209 & atomic number 83) b. Lead (atomic mass 206 & atomic number 82) c. Thallium (atomic mass 204 & atomic number 81) d. Mercury (atomic mass 201 & atomic number 80) - Answer b. Lead (atomic mass 206 & atomic number 82) Atomic Mass is: a. the number of pro...

CHMM Practice Exam: Prepare for the Certified Hazardous Materials Manager exam administered by the Institute of Hazardous Materials Management (IHMM). When polonium (atomic mass 210 & atomic number 84) emits an alpha particle, which of the following decay products results? a. Bismuth (atomic mass 209 & atomic number 83) b. Lead (atomic mass 206 & atomic number 82) c. Thallium (atomic mass 204 & atomic number 81) d. Mercury (atomic mass 201 & atomic number 80) Atomic Mass is: a. the ...