Flashcards in 17 - A-2-1-144 Deck (21):
PPE when utilizing the TruDefender?
glasses, gloves, long sleeves
Ensure separated safe distance with barrier between the test location and the source T/F?
Opening of a sealed vessel containing unID'd material should be done?
What is the only servicble compartment of the TruDefender? type of batteries?
Batter compartment may be opened, Li Ion rechargeable batteries
Do not remove the SD card while unit is accessing SD card
Do not use TruDefender RMX/FT in a TruDefender (TM)FTX
Before performing a scan, do what?
clean with alcohol wipe
If background reading changes does it automatically acquire full new background?
Scan smallest amount of material possible
use what sampling tool for non-volatile liquids?
Pipette (place a drop of liquid on diamond sensor)
When using a swab apply to truDefender how?
press swab firmly against center of TruDefender
does the anvil tip need to touch the sample liquid?
Grind powders until the material is what size?
table salt size
Measuring powders: anvil tip is fully raised, lower anvil tip until ___?
One click is heard
Multiple positive matches means:
results matches 2+ library items, substance could be any one of them
Mixture means? be weary of?
single positive match could not be made, susceptible of false positives.
The percentage of a mixture means?
indicate amount of data accounted for, NOT the percent composition of mixture
Chemical Abstracts Service (CAS) # number is ?
international chem naming and cat reference
NFPA Diamond (NFPA 704) is what? what is the scale?
health, flammability, and reactivity , are rated from 0 (non hazard) -4 (4 sever risk)
what are the colors to NFPA 704 and meaning?
Blue (health hazard), Red (flammability) Yellow (chem reactivity), White (special codes)