CODE: 590.382-014Buy the DOT: Download TITLE(s): CRYSTAL GROWER (comm. equip.; electron. comp.) alternate titles: crystal growing furnace operator Sets up and operates furnaces to grow semiconductor crystals from materials, such as silicon, quartz, or gallium arsenide: Loads furnace with seed crystal, dopant, and crystal growing materials, such as polysilicon, quartz, gallium arsenide, or remelt. Reads work order and adjusts furnace controls to regulate operating conditions, such as power level, temperature, vacuum, and rotation speed, according to crystal growing specifications. Monitors meltdown of growing material and crystal growth, and adjusts furnace controls. Shuts down furnace and unloads crystal ingot after cooling. May clean inside furnace, using vacuum cleaner and cleaning supplies, and replace furnace liner and other parts. May weigh and crop crystal ingot, slice sample wafer, measure and test ingot for resistivity, and determine crystal orientation [INSPECTOR, CRYSTAL (electron. comp.) 726.684-054]. May operate computer controls to regulate furnace conditions. GOE: 06.02.18 STRENGTH: M GED: R3 M2 L3 SVP: 5 DLU: 86 ONET CROSSWALK: 92902D Electronic Semiconductor Crystal-Growing Technicians and Equipment Operators

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CODE: 590.382-014 Buy the DOT: Download
TITLE(s): CRYSTAL GROWER (comm. equip.; electron. comp.) alternate titles: crystal growing furnace

operator Sets up and operates furnaces to grow semiconductor crystals from materials, such as silicon, quartz, or gallium arsenide: Loads furnace with seed crystal, dopant, and crystal growing materials, such as polysilicon, quartz, gallium arsenide, or remelt. Reads work order and adjusts furnace controls to regulate operating conditions, such as power level, temperature, vacuum, and rotation speed, according to crystal growing specifications. Monitors meltdown of growing material and crystal growth, and adjusts furnace controls. Shuts down furnace and unloads crystal ingot after cooling. May clean inside furnace, using vacuum cleaner and cleaning supplies, and replace furnace liner and other parts. May weigh and crop crystal ingot, slice sample wafer, measure and test ingot for resistivity, and determine crystal orientation [INSPECTOR, CRYSTAL (electron. comp.) 726.684-054]. May operate computer controls to regulate furnace conditions.
GOE: 06.02.18 STRENGTH: M GED: R3 M2 L3 SVP: 5 DLU: 86
ONET CROSSWALK: 92902D Electronic Semiconductor Crystal-Growing Technicians and Equipment Operators

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© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03