T/JMTX 013-2020 Active Group standards

T/JMTX 013-2020 Special equipment operator assessment guidelines for boilers and water treatment (G3)

Publish Date: 2020-05-19 Implement Date: 2020-05-19 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JMTX 013-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: The boiler and its auxiliary equipment

ICS Name: Occupational safety and industrial hygiene

Publish Date: 2020-05-19

Implement Date: 2020-05-19

Scope

Scope: This standard specifies the principles of the practical operation skills assessment for boiler water treatment operators, pre-assessment preparations, assessment steps, assessment content, and scoring requirements. This standard applies to the assessment of practical operation skills for boiler water treatment operators; Main technical content: 8. Assessment content 8.1 Water quality analysis operations The assessment of water quality analysis operations includes but is not limited to the following: a) Preparation of standard titrant solutions for chemical reagents, including H2SO4, EDTA, Na2S2O3·5H2O, NaOH, KMnO4, iodine standard solutions, etc. b) Water sample collection c) pH measurement d) Chloride determination e) Electrical conductivity measurement f) Hardness determination g) Acidity and alkalinity determination h) Turbidity measurement i) Oil measurement j) Dissolved oxygen measurement k) Phosphate determination l) Sulfite determination m) Determination of copper, iron, sodium, silica, hydrazine, etc. 8.2 Water treatment equipment operations The assessment of water treatment equipment operations includes but is not limited to the following: a) Backwashing, replacement, forward flushing, and operation of various ion exchange equipment, as well as the operation and backwashing of membrane devices; b) Additive injection into the boiler; c) Operation of carbon removal devices; d) Operation of oxygen removal devices. 8.3 Troubleshooting of water treatment equipment The assessment of practical operation skills for troubleshooting water treatment equipment includes but is not limited to the following: a) Reduced output and decreased cycle water production of ion exchange equipment; b) Loss of resin during operation or backwashing; c) Failure to meet water quality requirements during softening or demineralization; d) Increased chloride ion content in softened water.