JT/T 29.23-2004 Professional technique requirements in the communications industry-Harbor Part 23-Harbor ticket sellers

JT/T 29.1-2004 Professional technique requirements in the communications industry-Harbor Part 1:Drivers of cargo-handling machines with internal combustion engines JT/T 29.2-2004 Professional technique requirements in the communications industry-Harbor Part 2-Drivers of electrical cargo-handling machines JT/T 29.3-2004 Professional technique requirements in the communications industry-Harbor Part 3-Repairmen of cargo-handling machines with internal combustion engines JT/T 29.4-2004 Professional technique requirements in the communications industry-Harbor Part 3-Repairmen of cargo-handling machines with internal combustion engines JT/T 29.6-2004 Professional technique requirements in the communications industry-Harbor Part 6-Repairmen of weigher calibration and repair JT/T 29.7-2004 Professional technique requirements in the communications industry-Harbor Part 7-Wharf maintenance-men JT/T 29.8-2004 Professional technique requirements in the communications industry-Harbor Part 8-Harbor Stevedores JT/T 29.9-2004 Professional technique requirements in the communications industry-Harbor Part 9-Harbor tally clerks JT/T 29.10-2004 Professional technique requirements in the communications industry-Harbor Part 10-Harbor mooringmen JT/T 29.11-2004 Professional technique requirements in the communications industry-Harbor Part 11-Workers for repair and manufacture of cargo-handling tools JT/T 29.13-2004 Professional technique requirements in the communications industry-Harbor Part 13-Operators of belt conveyors JT/T 29.16-2004 Professional technique requirements in the communications industry-Harbor Part 16-Workers for prevention of water surface pollution JT/T 29.17-2004 Professional technique requirements in the communications industry-Harbor Part 17-Harbor workers for dust removal JT/T 29.18-2004 Professional technique requirements in the communications industry-Harbor Part 18-Workers for shifting moving JT/T 29.19-2004 Professional technique requirements in the communications industry-Harbor Part 19-Workers for spreading of timber fire-fighting JT/T 29.20-2004 Professional technique requirements in the communications industry-Harbor Part 20-Harbor passenger transportmen JT/T 29.21-2004 Professional technique requirements in the communications industry-Harbor Part 21-Harbor baggagemen JT/T 29.22-2004 Professional technique requirements in the communications industry-Harbor Part 22-Harbor announcers

JT/T 29.23-1993