TB/PPD 2-Step Test
Diagnoses a person's tuberculosis infection.
occupational health screenings
TB/PPD 2-Step test
A TB/PPD 2-Step Test is a skin test used to diagnose silent latent tuberculosis infection (LTBI). PPD stands for purified protein derivative. The testing follows the below diagram depending on what the reaction is.
Two-Step TST Testing. Reprinted from Centers for Disease Control and Prevention, 2022. Retrieved from https://www.cdc.gov/tb/topic/testing/healthcareworkers.htm
Occupational Health Screenings help keep your organization’s workforce healthy and safe.
audiogram
- Uses Pure-tone hearing test
- Shows type, degree, and configuration of hearing loss
- Graphical depiction of results
- Results returned in 24 to 48 hours
canada breath alcohol test
- Shows impairment or intoxication
- Does not show past use
- Estimates Blood Alcohol Content
- Laws vary from province to province
- Results returned in 48 to 72 hours
non-dot physical
- Physical Assessments of:
- Cardiovascular, fitness, posture, functional movements, manual material handling, strength, joint stability, flexibility
- Results returned in 24 to 48 hours
pulmonary fuction test
- Noninvasive
- Shows lung functionality
- Measures lung volume, capacity, rates of flow, and gas exchange
- Results returned in 24 to 48 hours
tb/ppd 2-step test
- Diagnoses latent tuberculosis (TB) infection
- Uses a skin test
- Purified Protein Derivative (PPD)
- Results returned in 48 to 72 hours
u.s. breath alcohol test
- Shows impairment or intoxication
- Does not show past use
- Estimates Blood Alcohol Content
- Laws vary from state to state
- Results returned in 24 to 48 hours
vision acuity test
- Determines the smallest readable letters
- Uses a standardized Snellen card held 20 ft. (6 m) away
- Uses a special card for under 20 ft. (6 m) away
- Sometimes uses video monitors showing letters or images
- Results returned in 24 to 48 hours
