The following Standard Test Procedures (STP's) are used by the Approval and
Certification Center personnel to conduct tests as required by 30 CFR.
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| Electrical Safety Division Procedures |
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| General Intrinsic Safety Procedures |
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Battery Flash Current Test (ASTP2202) |
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Current Limiting Resistor Adequacy Test (ASTP2206) |
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Coal Dust Thermal Ignition Test (ASTP2207) |
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Methane Thermal Ignition Test (ASTP2208) |
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Optical Isolator Test (ASTP2216) |
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Impact Test of Encapsulated Electrical Assemblies (ASTP2219) |
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Protective Transformer Test (ASTP2220) |
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Force Test of Encapsulated Electrical Assemblies (ASTP2224) |
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Drop Testing Intrinsically Safe Apparatus (ASTP2226) |
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Mechanical Test of Partitions (ASTP2227) |
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Piezoelectric Device Impact Test (ASTP2230) |
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Spark Ignition Test (ASTP2232) |
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Maximum Surface Temperature Test (ASTP2233) |
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Dielectric Strength Test (ASTP2234) |
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Encapsulation Compound Absorption Test (ASTP2240) |
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Encapsulation Cable Pull Test (ASTP2241)* |
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Drop Test of Encapsulated Assemblies (ASTP2243) |
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Encapsulation Thermal Endurance Test (ASTP 2245) |
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Impact Test for Tracking Tags (ASTP2246) |
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Protective Wire, Connection, and Trace Test (ASTP2249) |
| |
| Cap Lamp Procedures
|
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Cap Lamp Bulb Life Test (ASTP2205) |
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Cap Lamp Headpiece Impact Test (ASTP2210) |
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Cap Lamp Performance Test (ASTP2213) |
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Cap Lamp Battery Spill Test (ASTP2215) |
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Cap Lamp Cord Slatting Test (ASTP2217) |
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Cap Lamp Headpiece Drop Test (ASTP2218) |
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Cap Lamp Light Distribution Test (ASTP2221) |
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Lamp Bulb Safety Test (ASTP2222) |
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Drop Test Cap Lamp Battery (ASTP2225) |
| |
| Methane Monitor Procedures
|
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Methane Monitor Vibration Test (ASTP2223) |
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Methane Monitor Moisture Testing (ASTP2228) |
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Methane Monitoring System Performance Test (ASTP2229) |
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Methane Monitor Dust Resistance Test (ASTP2248) |
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| Portable Methane Detector Procedures
|
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Methane Detector Accuracy Test (ASTP2203) |
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Drop Test of Methane-Indicating Detectors (ASTP2209) |
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Oxygen Deficiency Accuracy Test (ASTP2235) |
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Portable Methane Detector Bump and Jar Test (ASTP2236) |
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Accuracy Verification for Instruments Capable of Measuring up to 100% v/v Methane in Air (ASTP2247) |
| |
| Explosion-proof Enclosure Procedures
|
| • |
Polycarbonate Surface Temperature
Test (ASTP2130) |
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Thermal Shock Testing of Windows and Lenses (ASTP2131) |
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Lens Impact Test 18.66(a) (ASTP2132) |
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Restricted Access Lens Impact Test (ASTP2136) |
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Requirements For Explosion Testing Per 30 CFR, 18.62 (ASTP2137) |
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| Miscellaneous Procedures
|
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Collect ISO-Footcandle Illumination Curves at Independent Light Laboratories Test (ASTP2050) |
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Ground Wire Devices (ASTP2134) |
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Tests For Acceptance Of Ground Wire Monitor Systems (ASTP2135) |
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Over Current Relay Acceptance (ASTP2139) |
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Low and Medium Voltage Ground Wire Device Acceptance Tests (ASTP2139) |
| |
| Mechanical and Engineering Safety Division |
| • |
Standard Test Procedure-Diesel Power Package Exhaust Gas Cooling Efficiency Test (ASTP3002) |
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Standard Test Procedure-Diesel Power Package Safety System Control Test (ASTP3003) |
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Standard Test Procedure-Diesel Power Package Explosion Tests (ASTP3004) |
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Standard Test Procedure to Determine the Gaseous Ventilation Rate (ASTP3008) |
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Standard Test Procedure to Determine the Maximum Fuel-Air Ratio (ASTP3009) |
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Standard Test Procedure-Test to Determine the Particulate Index (ASTP3010) |
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Standard Test Procedure-Internal Static Pressure Test (ASTP3011) |
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Standard Test Procedure-Dust Collector Test (ASTP3012) |
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Standard Test Procedure- Diesel Power Package Surface Temperature Tests (ASTP3015) |
| • |
Use of Single Filter High-Efficiency Particulate Sample Media When Testing Diesel Engines(APOL3050) |
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Use of Ultra Low Sulfur Diesel Fuel (ULSD) When Testing Diesel Engines |
| |
| Quality Assurance & Materials Testing Division Procedures |
| • |
Performance Criteria and Test Guidelines for Evaluation of Nontraditional Ventilation Controls in Underground Coal Mines (ACRI5001) |
| • |
Conducting the Autoignition Temperature Test on Hydraulic Fluids Submitted for MSHA Approval: 30 CFR, Section 35.20
(ASTP5002) |
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Conducting the Temperature-Pressure Spray Ignition Test Used for the Approval of Fire-resistant Hydraulic Fluids (ASTP5003) |
| • |
Determination of Effect of Evaporation on the Flammability of Hydraulic Fluids (ASTP5004) |
| • |
Determining Viscosity of a Hydraulic Fluid in Sabolt Universal Seconds (ASTP5005) |
| • |
Non-Asbestos Packing Material (ASTP5006) |
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Flame Test Procedure for Conveyor Belt, Hose, and Other Materials: Title 30, Code of Federal Regulations, Part 18, Section 18.65 (ASTP5007) |
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Measurement of Wall Thickness of Hose Conduit, 30 CFR, Part 18 (ASTP5008) |
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Standardized Small Scale Flame Test Procedures for Acceptance of Roof-Rib Grid Material (ASTP5011) |
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Flame Resistant Cables & Splices under 30CFR Part 7 (ASTP5012) |
