OSHA

Question 1

Chemical Label Elements

Answer 1

• Name/Address/Phone number
• Product identifier
• Signal Words (Danger/Warning)
• Hazard Statements - what the danger is
• Precautionary Statements
• Supplementary Information
• Pictograms

Question 2

O2 Levels - Alarm points

Answer 2

Below 19.5%

Above 23.5%

Question 3

O2 Levels - asphyxia

Answer 3

16-19.5%: symptoms during exertion (increased breathing, heartbeat, impaired thinking and coordination)

12-16%: above symptoms when resting
10-14%: faulty judgement, intermittent breathing, exhaustion

6-10%: nausea, vomiting, lethargy, unconsciousness
<6%: convusions, apnea, cardiac standstill. Can be irreversible.

Question 4

Fire classes

Answer 4

A: Ordinary combustibles
B: Flammable liquids
C: Electrical equipment
D: Combustible metals

Question 5

Blood Draw order

Answer 5

1 - Culture tubes
2 - Coagulation tube (light blue/citrate)
3 - Serum tube (red/gold/marble)
4 - Heparin (green)
5 - EDTA (lavender)
6 - Glycolytic inhibitor (gray / sodium fluoride)

Question 6

15 Lab Director duties

Answer 6

1 - Make sure quality test systems are in place
2 - Ensure safety
3 - Implement test methodology verification
4 - Enroll in and perform PT
5 - Implement QC and QA
6 - Maintain analytical performance
7 - Document remedial action
8 - Ensure that interpretable test reports occur
9 - Ensure that consultation is available
10 - Ensure supervision of work
11 - Employ experienced personnel
12 - Train personnel
13 - Provide continuing education
14 - Ensure procedure manual is available
15 - Determine who can do what with what supervision

Question 7

Centrifuge speed calculation

Answer 7

RCF (xg) = 1.118e-5 x radius in cm x rpm^2

Question 8

Molality

Answer 8

= mOsmo/kg

= 1.86(NA) + GLU/18 + BUN/2.8