Engineering Technician IV – Range Boat Captain (TS SCI) - PRTR

Ranges Operations & Safety

• Operates assigned range control vessel during all scheduled and unscheduled test events across the PRTR danger zones
• Stations vessel at assigned range position prior to commencement of each test evolution
• Enforces restricted waterway boundaries under 33 CFR Part 334; intercepts and redirects civilian, commercial, and recreational watercraft that enter or approach active danger zones
• Displays red range flag and operates vessel siren/PA system to provide warning and instructions to approaching watercraft
• Maintains constant radio communication with the Range Operations Center (ROC) throughout all test events; reports contact violations, safety hazards, and range clearance status in real time
• Confirms and reports range clear status at assigned station prior to authorizing test commencement
• Executes emergency response procedures for man-overboard, vessel distress, and hazardous conditions on the river
• Maintains sound level data from onboard Brüel & Kjær acoustic monitoring equipment; confirms proper equipment function before underway and transmits data to ROC as required

Vessel Operations

• Conducts pre-underway and post-mission inspections of assigned vessel; verifies fuel levels, navigation lights, communication equipment, safety gear, and propulsion systems
• Maintains vessel deck log for each underway period, recording departure/return times, crew aboard, operational status, and any incidents or discrepancies
• Directs the activities of assigned Boat Riders (Laborers) during range clearance and test events
• Operates vessel safely in tidal currents, reduced visibility, and adverse weather conditions consistent with NSWCDD range operating procedures
• Transports personnel and test equipment to/from range stations and target areas as directed

Vessel Maintenance

• Performs scheduled preventive maintenance (PM) on assigned vessel in accordance with government-furnished maintenance schedules and manufacturer guidance; tasks include engine oil/filter changes, fuel system checks, bilge pump maintenance, hull inspection, running gear inspection, and electronics checks
• Identifies and reports mechanical, electrical, and structural deficiencies; coordinates with Range and Marine Maintenance sub-task personnel for corrective maintenance
• Maintains maintenance logs and records for assigned vessel; ensures all discrepancies are documented and tracked to resolution
• Ensures vessel and all associated equipment (navigation, safety, communications, acoustic instrumentation) is maintained to mission-ready status at all times

Compliance & Documentation

• Maintains current USCG Merchant Mariner Credential and all required endorsements; immediately reports any change in credential status to supervisor
• Complies with all NSWCDD, NSF Dahlgren, and TRAX safety, environmental, and security policies including range safety officer directives
• Completes all required OPSEC, security, and facility access training as directed
• Supports preparation of boat operations schedules, range clearance logs, and after-action reports as required
• Other duties as assigned