JT/T 29.8-93 Technical grade standards for workers in the communicntions industry- Harbour-Stevedores. 1主题内客 与适用范围 JT/T 29.8规定了港口装卸工的等级、应知和应会。 JT/T 29

JT/T 28.11-93 Technical grade standards for workers in the communications industry-Water transport-Announcers. 1主题内容 与适用范围 JT/T 28.11规定了船舶广播员的等级、应知、应会

JT/T 28.12-93 Technical grade standards for workers in the communications industry-water transport-Officers. 1主题内容与适用范围 JT/T 28.12规定了船舶驾驶员的等级、应知、应会和工作

JT/T 28.13-93 Technical grade standards for workers in the communications industry-Water transport-Barge masters. 1主题内容 与适用范團 JT/T 28.13规定了水上运输驳船驾长的应知

JT/T 28.14-93 Technical grade standards for workers in the communications industry-Water transport-Engineers 1主题内容 与适用范團 JT/T 28.14规定了船舶轮机员的等级、应知、应会和工

JT/T 28.15-93 Technical grade standards for workers in the communications industry-Water transport-Engine oilers. 1主题内容与适 用范围 JT/T 28.15规定了轮机加油的应知、应会和

JT/T 28.16-93 Technical grade standards for workers in the communications industry-Water transport-Cooks. 1主题内容 与适用范围 JT/T 28.16规定了水上运输船舶餐务员的应知、应会和工作实

JT/T 28.17-93 Technical grade standards for workers in the communications industry-water transport-Pursers. 1主题内容 与适用范围 JT/T 28.17规定了水上运输船舶客运员的应知、应会和工

JT/T 28.18-93 Technical grade standards for workers in the communications industry-Water transport-Professioners. 1主题内容 与适用范围 JT/T 28.18规定了水上运输船舶业务员的应

JT/T 29.1-93 Technical grade standards for workers in the communications industry-Harbour -Drivers of cargo-handling machines with internal combustion