Test 2 Flashcards
What are the 8 dangerous goods under TDG?
1- explosives 2-gasses 3-flammable and combustible liquids 4-flammable solids 5- oxidizers 6-poisonous and infectious 7- radioactive materials 8-corrosives
What are TDG staff responsible for?
1- identifying and classification
2-packaging
3-documentation
4-transportation
How often do TDG card expire?
3 years- ground
2 years- air
What is the first and largest classification of dangerous goods?
I) Exempt human specimens
Urine, blood, tissues
Not known or expected to contain disease causing organisms
What is the second class of dangerous goods and what does it encompass?
Dangerous Goods Class 6.2 Category A: Infectious Substance
Specimen identified as containing or suspected of containing viable disease. Agar plates & bacterial cultures
Hanna virus, rabies, polio, Ebola, agar plates
What is the UN number for Dangerous Goods Class 6.2 Category A:Infectious Materials?
UN 2814
What is class 6.2 category B?
Dangerous goods class 6.2 category B: Biological substance
Identified as containing or is suspected to contain a specific viable diseases related bacterial cultures
HIV, hep C, herpes, salmonella
What is the UN number for Dangerous Goods Class 6.2 Category B: Biological Substance?
UN 3373
What labels are required for exempt human specimens?
Label stating EXEMPT HUMAN SPECIMEN
no additional documentation
What labelling/documentation is required for Class 6.2 category A?
Label stating TDG Class 6.2 Category A: Infectious Substance UN2814
plus ADDITIONAL DOCUMENTATION
- date
- carrier
- from and to address
- description of dangerous goods: infectious substance affecting humans, class 6.2, UN2814
- emergency contact
- consignee signature
- carrier signature
- consignor signature
What labelling/documentation is required for class 6.2 category B?
Label saying TDG Class 6.2 category B: biological substance UN3370
No additional documentation required
What are the packaging requirements for exempt human specimens?
1- primary leak proof container (ie tube of blood)
2- absorb and material (can be insert to hold many samples)
3-leak proof second container (envelope)
4- sturdy canvas bag or cardboard box
(OPEN BOX IF DRY ICE)
What is the required packaging for class 6.2 category A?
1primRy leak proof container
2- absorbent material
3- leak proof secondary container (HARD SIDED WITH RUBBER SEAL)
4- CORRUGATED cardboard box
*Agar plates must be taped shut
Containers must have TDG certificate of Registration
What are the packaging requirements for class 6.2 category B?
1-primary leak proof container
2- absorbent material
3-leak proof ENVELOPE
4-cardboard box
What is the limit to how much dry ice that can be shipped?
Cannot be greater than 5kg
What is the UN number for Dry ice?
UN 1845
How is dry ice packaged?
In own container, left OPEN to prevent gas build up
Labeled as “Dry ice as Refrigerant” by road or rail
Labeled “dry ice as refrigerant” UN1845 by air
What are the packing requirements for air transport?
- all outer containers must be cardboard
- in addition to normal documentation, airway bill is required
- all species must be packaged to avoid shifting
What are the requirements for transporting radioactive materials?
(Covered under atomic energy act
Small a,lungs may be transported (like 24hr schillings test)
Label must state RADIOACTIVE MATERIAL, EXCEPTED PACKAGE, UN 2910, LIMITED QUANTITY
How long do you flush eyes for at eyewash station? How long do you flush at drench shower?
15 mins (Luke warm water)
What maintenance is involved with the eyewash station and emergency drench shower?
Activate weekly
Yearly inspection by Licensed person
Complete documentation of all maintenance, kept for years
What is the maintenance required on spill response kits?
Inspection monthly by JHSC or health and safety rep.
What is in spill response kits and where are they located?
Near to chemical use areas
Proper PPE
- absorbent materials
- powder forms
- neutralizers
- Mercury spill kits
- disinfectant
- forceps
- broom
- waste disposal
What are some lab first aid requirements?
Easily accessible kits
Trained first aid in every shift
JHSC inspection of kit (materials scale to amount of lab employees)
What are 4 general lab safety Rules?
Follow manufacturer use and safety instructions
Preventative maintenance carried out as required by manufacturer
All manufacturer documents and instructions must be kept- entire life of instrument +2 years
Preventative maintenance must be documented and kept
What are some centrifuge safety precautions?
Wait for complete stop
Balance cups
Cap samples AND cups
Follow preventative maintenance and decontamination schedule
What are some safety precautions for using water baths?
Regular inspection of plug, cord - prevent shock
- prevent contamination through regular cleaning schedule (PHENOLIC DETERGENTS BC METAL)
- unplugs before filling or emptying
- temp checks
What are some safety precautions for using mixers, blenders, sonicators, and grinders?
Use covers, etc
Always use bio safety cabinets
Follow manufacturers instructions
Preventative maintenance
Disinfect after each use
What are some safety precautions for using pipettes?
Always place in disinfectant solution after use
If using glass pipettes with infectious materials, use in class 2 bio safety cabinet- then HORIZONTALLY in pan of disinfectant
What are some safety precautions for using automated analyzers?
Ensure reagents are handled and stored properly
Check that all parts are in place before use
Use plastic safety shield
NEVER REMOVE SAFETY GUARDS
disinfect before moving, shipping, etc
Verify that waste lines are properly placed and be sure to empty waste containers to avoid overflow
Never overfill sample cups
Put safety covers into place
What are some safety precautions for using microtomes?
Make sure microtomes is in locked position
Handle knives by handle only
Avoid distractions during use
Never use fingers to remove
Sterilize knives and section flattening devices after use by autoclaving
What are some safety precautions for using electrophoresis equipment?
Make sure it’s properly grounded
Should be equity with interlock that disrupt flow when opened
Ensure no leaks
Keep away from traffic
Display warnings of high voltage
Decontamination and preventative maintenance
What are some safety precautions for using flame photometers?
Make sure tubing is securely attached
Chain gas when in use
Frequent inspection of tubing, hoses, connections, joints
What are some electrical hazards?
-ignition source especially when next to combustibles
Cause burns, muscle contractions, defibrillation
Fatal
What are some safety precautions for electrical hazards?
Be aware of outlets
Be aware of fuse box
Do not ever use outlets
Use a THREE pronged plug
Use licensed electricians
If electrical equipment is wet, shut off fuse before fixing
If equipment begins smoking or emitting burning smells, shut off breaker
Do not place cord in foot paths
Use electrical fire safe extinguishers (halon, CO2, dry chemical)
What are some precautions for handling extremely cold materials?
Wear insulated gloves
Extensive exposure to freezers can cause hypothermia- minimize freezer exposure
What are some precautions for handling extremely hot materials?
Wear heat resistant gloves
Handle with care
Ensure autoclaved items have time to cool
What are 5 characteristics of compressed gas hazards?
Can explode if heated or damaged
Breakage can cause rocket or frag bomb
Sudden release of high pressure may puncture skin or create embolisms
Can cause oxygen deficiency if leaking
Create toxic, flammable, or corrosive atmosphere
What are some concerns and precautions used while dealing with pressure?
Glassware is sensitive to pressure and should be taped if being subjected to pressure
What are some problems that may occur if ergonomics aren’t implemented?
Musculoskeletal disorders Fatigue Repetitive motion injuries Monotony- errors Biomechanical stress- aches Eye strain
What are the main factors contributing to injuries?
Awkward positions or postures
Static positions
Repetitive movement
Amount of force needed to be applied
