Common use of CONTAMINATION SAMPLE TAKING Clause in Contracts

CONTAMINATION SAMPLE TAKING. According to the results of the visual inspections, the Concessionaire will prepare a contamination level verification program by taking samples of all those sections rated as Medium or High level, or in sections in which visual inspection has not been decisive. Sampling work will be carried out with de-energized lines, so the Concessionaire must coordinate the program to cut the lines’ service with the COES, preferably within the outage periods for scheduled maintenance. The sampling procedure shall be as follows: a) Sampling is performed with the transmission line out of service, with presence of sunlight, absence of rain, low humidity and no strong winds. b) Samples are taken in sections from 60 to 100 m of conductor, of one of the three phases of the selected section. c) The conductor cleaning team collects contamination along the conductor surface. d) The collected contamination is weighed in a precision scale expressed in milligrams.

CONTAMINATION SAMPLE TAKING. According to the results of the visual inspections, the Concessionaire will prepare a contamination level verification program by taking samples of for all those sections rated as Medium or High level, or in sections in which visual inspection has not been decisive. Sampling work will be carried out with de-energized lines, so the Concessionaire must coordinate the program to cut the lines’ ' service with the COES, preferably within coinciding with the outage cuts in periods for scheduled maintenance. The sampling procedure shall be as follows: a) Sampling is performed with the transmission line out of service, with presence of sunlight, absence of rain, low humidity and no strong windswind. b) Samples are taken in sections portions from 60 to 100 m of conductor, of one of the three phases of the selected section. c) The conductor cleaning team collects contamination along on the conductor conductor's surface. d) The collected contamination is weighed in a precision scale expressed in milligrams.