JT/T 29.10-93 Technical grade standards for workers in the communications industry-Harbour-Harbour mooringmen. 1主题内容 与适用范围 JT/T 29.10规定了港口系缆工的等级、应知和应会

JT/T 29.11-93 Technical grade standards for workers in the communications industry-Harbour-Workers for repair and manufacture of cargo-handling tools.

JT/T 29.12-93 Technical grade standards for workers in the communications industry- Harbour-Workers for liquid cargo-handling. 1主题内容与适用范围 JT/T 29.12规定

JT/T 29.13-93 Technical grade standards for workers in the communications industry-Harbour-Operaters of belt conveyors. 1主题内容 与适用范围 JT/T 29.13规定了港口皮带输

JT/T 29.14-93 Technical graide standards for workers in the communications industry- Harbour-Weigher operators. 1主题内容 与适用范围 JT/T 29.14规定了港口衡器操作工的等级.应知

JT/T 29.3-93 Technical grade standards for workers in the communications industry-Harbour-Repairmen of cargo-handling machines with internal combustio

JT/T 29.4-93 Technical grade standards for workers in the communications industry-Harbour-Repairmen of electrical cargo-handling machines. 1主题内容 与适用范围

JT/T 29.5-93 Technical grade standards for workers in the communications industry-Harbour-Repairmen of electrical cargo -handling machines. 1主题内容与适用范围

JT/T 29.6-93 Technical grade standards for workers in the communications industry-Harbour-Repairmen of weigher calibration and repair. 1主题内容 与适用范围 JT/

JT/T 29.7-93 Technical grade standards for workers in the communications industry-Harbour-Wharf maintenance-men. 1主题内容 与适用范围 JT/T 29.7规定了港口码头维修工的等级、应知