46 CFR 160.066-13 - Technical tests.
(2) If the signals are protected by sealed packaging, then the conditioning for the technical tests must be conducted with the signal in the sealed packaging;
(3) If signals in the test sample fail to pass one of the technical tests, the entire lot is rejected;
(4) Signals from “reject lots” may be reworked by the manufacturer to correct the deficiency for which they were rejected and be resubmitted for inspection. Records shall be kept of the reasons for rejection, the reworking performed on the “reject lot”, and the result of the second test. Signals from “reject lots” may not, unless subsequently accepted, be sold or offered for sale as being in compliance with this specification.
(2) Place each signal in a thermostatically controlled even-temperature oven held at 55 Degrees C (131 Degrees F), and at not less than 90% relative humidity, for at least 72 hours (If for any reason it is not possbie to operate the oven continuously for the 72 hour period, it may be operated at the required temperature and humidity for 8 hours of each 24 during the 72 hour conditioning period.);
(i) At a temperature of at least 20 degrees C (68 degrees F) but not more than 25 degrees C (77 degrees F);
(ii) Any signal when fired malfunctions in a manner that would cause burns or injury to an unprotected person firing the signal, or;
(1) Select three signals from the remaining six signals and place them in a thermostatically controlled even temperature over for 48 hours at a temperature of 75 degrees C (167 degrees F).
(2) Ignite, measure, and record the intensity of the burning candle with a visual photometer or equivalent photometric device or automatic recorder:
(i) While the specimen is supported in a horizontal position and the photometer is at right angles to the axis of the specimen,
(3) Calculate the intensity of the candle as in § 160.066-7(c).
(4) Measure and record the chromaticity of the burning candle as specified in § 160.021-4(d)(4).
Title 46 published on 2014-10-01
no entries appear in the Federal Register after this date.