DECMS
  1. ✓Find scope
  2. 2Governing rule
  3. 3Resolve conflicts
  4. 4Verify equipment

Step 2: Read the governing requirement. On the feature page, start with the Most Restrictive Requirement, then review applicable standards and the lead authority.

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FOW-PRO-052Low

Propellant Extrusion – Building 200

Propellant Extrusion – Building 200: design, construction and commissioning within a defense energetics production facility.

Most Restrictive Requirement
UFC 3-340-02

UFC 3-340-02 blast criteria governs all structural requirements regardless of less restrictive standards.

Design Criteria

Hazardous Area Classification
Class II Div 1 / Zone 21
UFC 3-340-02 Art. 500/505
Sprinkler / Deluge Density
0.45 gpm/ft²

Illustrative values — confirm against the cited edition before design use.

Summary

Discipline
Process Engineering
Category
Process
Risk Level
Low
Approval Authority
Army Explosives Safety Office
Standards Applied
17 across 13 families
Verified Links
5 of 17 approved
Common Equipment
Solvent Recovery Unit, Hydraulic Press, Ram Extruder, Vertical Planetary Mixer

Applicable Standards (17)

Structural
Explosives Safety
Fire Protection
Hazardous Areas
Process Safety
Functional Safety

Governing Authorities

  • Army Explosives Safety Office
    Explosives Safety Authority · Site plans, QD arcs, explosives safety submissions
    Lead
  • Fire Protection Engineer
    Qualified Fire Protection Engineer · Fire suppression, detection, life safety
  • Army Safety Center
    Safety Oversight · System safety and hazard analysis review

Highest Risk Items

  • Accidental detonation during mixingCritical
    Remote operation, shielding per UFC 3-340-02, and explosives safety review prior to start-up.

Known U.S. / European Conflicts (21)

DESR 6055.09↔UK ER 2014· Explosives separation distancesSignificant Difference
UK uses HSE separation tables by hazard type; apply the more restrictive distance per exposure and document both.
DESR 6055.09↔SprengG· Explosives licensing and storagePartial
German storage groups map loosely to HD; host-nation licensing is required in addition to DDESB site plan.
DESR 6055.09↔2. SprengV· Storage separation distancesPartial
Compare Lagergruppe distances to DESR QD; use larger value.
29 CFR 1910.119↔2012/18/EU· Major hazard / process safetyPartial
Seveso requires public safety report and land-use planning beyond PSM.
NEC Art. 505↔IEC 60079-14· Zone installationsSimilar
Requirements broadly equivalent; document equivalency in design analysis.
UFC 3-340-02↔EN 1991-1-7· Accidental explosion loadsSignificant Difference
Fundamental differences; requires AHJ/NRTL review and likely redesign or re-certification.
NFPA 69↔DIN EN 14373· Explosion suppressionPartial
Partial alignment; supplemental U.S. testing or documentation required.
NFPA 654↔VDI 2263· Combustible dustPartial
Partial alignment; supplemental U.S. testing or documentation required.
ASME B31.3↔EN 13480· Process pipingPartial
Partial alignment; supplemental U.S. testing or documentation required.
29 CFR 1910.119↔1999/92/EC· Process safety / workplace explosionSignificant Difference
Fundamental differences; requires AHJ/NRTL review and likely redesign or re-certification.
UFC 3-310-04↔EN 1998· Seismic designPartial
Partial alignment; supplemental U.S. testing or documentation required.
NEC Art. 506↔IEC 60079-10-2· Dust zone classificationSimilar
Requirements broadly equivalent; document equivalency in design analysis.
UFC 4-020-01↔IEC 60079-14· Motor efficiencyPartial
Partial alignment; supplemental U.S. testing or documentation required.
NFPA 654↔EN 1993· Emergency stop circuitsPartial
Partial alignment; supplemental U.S. testing or documentation required.
IEEE 142↔IEC 60079-14· Transformer designPartial
Partial alignment; supplemental U.S. testing or documentation required.
UFGS 25 05 11↔IEC 60079-14· Fire dampersPartial
Partial alignment; supplemental U.S. testing or documentation required.
UFGS 28 31 76↔IEC 60079-14· Lifting gearPartial
Partial alignment; supplemental U.S. testing or documentation required.
NFPA 20↔IEC 60079-14· Grounding gridsPartial
Partial alignment; supplemental U.S. testing or documentation required.
NEC Art. 506↔EN 1993· Anchor boltsPartial
Partial alignment; supplemental U.S. testing or documentation required.
UFC 3-401-01↔IEC 60079-14· HydrotestPartial
Partial alignment; supplemental U.S. testing or documentation required.
NFPA 15↔2014/34/EU· Leak testingPartial
Partial alignment; supplemental U.S. testing or documentation required.

Equipment Impacted (7)