hazard recognition
which hazard causes the most accidents on a hazardous waste site.
What is physical hazard.
this heat related illness is MOST SERIOUS!
what is heat stroke.
who is required to pay for worker's medical exams at hazardous waste site.
-worker
-union
employer
What is employer.
this statement is true about the SUPPORT ZONE.
-no respirators or protections are needed.
-decon for people and equipment are located there.
-testing and drum inspections are performed there.
What is no respirators or protections are needed.
which of these statements are types of accidents not waste-related.
-trench collapse
-explosion
-release of toxic vapors.
-
What is trench collapse.
this type of radiation would require immediate evacuation until trained personnel investigates the situation.
what is ionizing radiation.
this term is used to identify the LOWEST concentration of a vapor or gas that will ignite when ignition source is present
-UFL
-LFL.
what is lfl
respirators should be inspected?
-once a week
-before and after each use
-every month
-every other day
What is before and after each use.
"contamination avoidance " includes?
-walking in puddles of chemicals.
-kneeling or sitting on contaminated surfaces.
-following decontamination sop's for removing ppe.What is following decontamination sop's for removing ppe.
what is primary purpose of site-specific safety and health plan.
-protect contractor from lawsuit
-resolve disputes among workers
-provide safety and health information and procedures.
What is provide safety and health information and procedures.
some gases or vapors are heavier than air and can settle into low-lying places. this property is also know as which of the following?
-vapor density
-specific gravity
-mass
-melting point.
what is vapor density.
this is the primary route of entry for chemicals into the body.
-collected into eyes
-absorbed through skin
-inhaled into the lungs.
What is inhaled through lungs.
which is a limitation of a 1/2 FACE AIR-PURIFYING respirator.
-lens fog up
-weak batteries reduce volume of air provided
-seal protection on the face is limited.
What is seal protection on the face is limited.
this is the most difficult to remove during decontamination.
-chemical permeated into the ppe.
-sludge splashed onto the ppe.
-liquids captured in crevices or pleats of the ppe.
What is chemicals permeated into the ppe.
how many days of onsite ,supervised field experience are required to star work on hazardous waste site.
-1 day
-2 day-3 day
-4 day
What is 3 day's.
at which zone on a hazardous waste site is the buddy system ALWAYS! required.
what is exclusion zone.
this is the purpose of periodic medical exams for hazardous waste workers.
-monitor physical fitness
-comply with insurance company requiements
-monitor worker's exposure to hazardous materials
What is monitor worker's exposure to hazardous materials.
this term used to identify an air-purifying cartridge that has become saturated.
-break down
-breakthrough
-permeated.
What is breakthrough.
this statement if most accurate for decontamination procedures.
-perform decon as quickly as possible
-clean & remove most contaminated clothing first.
-use water and ionic soaps to remove oil from skin.
What is clean and remove most contaminated clothing first.
witch of these scenarios would require addition hazardous waste training.
-donning and doffing ppe.
-working with buddy(buddy system)
-working with scuba gear to enter a lake or pond.
What is working with scuba gear to enter a lake or pond.
on a day which is 95 degrees, which substance would be best to use to reduce the chance of fire hazard.
-mineral spirits(flash point 110degrees)
-toluene(flash point 40degrees)
What is mineral spirits.
this health effect best describes how a worker, who was exposed to a chemical through inhalation, contracted liver cancer MANY YEARS LATER.
-acute
-serious
-systemic
-local
What is systemic.
the assigned protection factor of a full-face apr is 50 and the pel for chemical i'm using is 10 ppm. what is the maximum use concentration(MUC)?
-50ppm
-250ppm
-500ppm
What is 500ppm
where should the decon area be located
-upwind from hazards
-downwind from hazards
-crosswind from hazards
-anywhere , as long as it is sheltered from wind.
What is upwind from hazards.
what does the acronym SSHP stand for.
What is site safety & health plan.