A Thermite Welding task is being planned in a railway to join rails in open area. To perform the work, there are four ma

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A Thermite Welding Task Is Being Planned In A Railway To Join Rails In Open Area To Perform The Work There Are Four Ma 1 (52.72 KiB) Viewed 43 times

A Thermite Welding task is being planned in a railway to join rails in open area. To perform the work, there are four major steps as shown in Figure 3: (a) Use portable grinder to remove rust at rail ends and align rails to be welded; (b) Install sand mold and preheat by heater; (c) Install crucible and ignite the thermite; and (d) Remove the crucible and mold manually rails to be welded crucible roughly welded finishing weld mold installation molten iron into mold Figure 3. Step to perform a Thermite Welding to join Rails Perform a Job Hazard Analysis for the Thermite Welding task by specifying the hazard, consequence and safeguards.