49 CFR 40.63
Procedures for screening tests.
(a) The BAT shall complete Step 1 on the Breath Alcohol Testing Form. The employee shall then complete Step 2 on the form, signing the certification. Refusal by the employee to sign this certification shall be regarded as a refusal to take the test.
(b) An individually-sealed mouthpiece shall be opened in view of the employee and BAT and attached to the EBT in accordance with the manufacturer's instructions.
(c) The BAT shall instruct the employee to blow forcefully into the mouthpiece for at least 6 seconds or until the EBT indicates that an adequate amount of breath has been obtained.
(d)(1) If the EBT does not meet the requirements of § 40.53(b) (1) through (3), the BAT shall ensure, before a screening test is administered to each employee, that he or she and the employee read the sequential test number displayed on the EBT. The BAT shall record the displayed result, test number, testing device, serial number of the testing device, and time in Step # of the form.
(2) If the EBT does not meet the requirements of § 40.53(b)(1) through (3), the BAT and the employee shall take the following steps:
(i) Show the employee the result displayed on the EBT. The BAT shall record the displayed result, test number, testing device, serial number of the testing device, time and quantified result in Step 3 of the form.
(ii) Record the test number, date of the test, name of the BAT, location, and quantified test result in the log book. The employee shall initial the log book entry.
(3) If the EBT provides a printed result, but does not print the results directly onto the form, the BAT shall show the employee the result displayed on the EBT. The BAT shall then affix the test result printout to the breath alcohol test form in the designated space, using a method that will provide clear evidence of removal ( e.g., tamper-evident tape).
(4) If the EBT prints the test results directly onto the form, the BAT shall show the employee the result displayed on the EBT.
(e)(1) In any case in which the result of the screening test is a breath alcohol concentration of less than 0.02, the BAT shall date the form and sign the certification in Step 3 of the form. The employee shall sign the certification and fill in the date in Step 4 of the form.
(2) No further testing is authorized. The BAT shall transmit the result of less than 0.02 to the employer in a confidential manner, and the employer shall receive and store the information so as to ensure that confidentiality is maintained as required by § 40.81.
(3) If the employee does not sign the certification in Step 4 of the form for a test, it shall not be considered a refusal to be tested. In this event, the BAT shall note the employee's failure to sign in the “Remarks” section of the form.
(4) If a test result printed by the EBT (see paragraph (d)(3) or (d)(4) of this section) does not match the displayed result, or if a sequential test number printed by the EBT does not match the sequential test number displayed by the EBT prior to the screening test (see paragraph (d)(1) of this section), the BAT shall note the disparity in the “Remarks” section. Both the employee and the BAT shall initial and sign the notation. In accordance with § 40.79, the test is invalid and the employee shall be so advised.
(f) If the result of the screening test is an alcohol concentration of 0.02 or greater, a confirmation test shall be performed as provided in § 40.65.
(g) If the confirmation test will be conducted by a different BAT, the BAT who conducts the screening test shall complete and sign the form and log book entry. The BAT will provide the employee with Copy 2 of the form.
(h) If the confirmation test will be conducted at a different site from the screening test, the employer or its agent shall ensure that—
(1) The employee is advised against taking any of the actions mentioned in the first sentence of § 40.65(b) of this part;
(2) The employee is advised that he or she must not drive, perform safety-sensitive duties, or operate heavy equipment, as noted in Block 4 of the alcohol testing form; and
(3) The employee is under observation of a BAT, STT, or other employer personnel while in transit from the screening test site to the confirmation test site.
[59 FR 7357, Feb. 15, 1994, as amended at 59 FR 43001, Aug. 19, 1994; 60 FR 19679, Apr. 20, 1995]