Remote Confined Space Monitoring System – TeQ Shield™ GUARDIAN

Confined space entry is one of the most hazardous tasks during any turnaround or shutdown. TeQ Shield™ GUARDIAN is United Safety’s remote confined space monitoring system family. Every GUARDIAN system brings access control, live video, gas detection and two-way communication together, so your safety team can watch every confined space entry from one command center. United Safety deploys GUARDIAN systems for turnarounds, shutdowns and other confined space work.

The GUARDIAN system has evolved into TeQ Shield™ GUARDIAN-PRIME, the flagship of the family, built for complex, long-term and high-demand confined space projects, with up to four cameras per access point, integrated gas detection and a self-healing wireless mesh.

TeQ Shield™ GUARDIAN. Making confined spaces and hazardous environments safer and more productive.

The TeQ Shield™ GUARDIAN family


TeQ Shield™ GUARDIAN-PRIME - Built for complex confined space projects.

TeQ Shield™ GUARDIAN-PRIME

Built for complex confined space projects.

For long-term, high-demand turnarounds. Up to four cameras per access point, integrated gas detection, expandable battery packs and industrial shielded cabling.

Watch United Safety’s remote confined space monitoring system TeQ Shield™ GUARDIAN video.

See how TeQ Shield™ GUARDIAN monitors confined spaces in the field, from badge-in at the entry to live video and gas readings at the command center. GUARDIAN-PRIME builds on the same proven approach with up to four cameras per entry, integrated gas detection and expandable power. Watch the GUARDIAN-PRIME video

Flexible, versatile, centralized. Confined space monitoring just got more efficient

With a proven record in turnarounds and shutdowns worldwide, our confined space monitoring system, TeQ Shield™ GUARDIAN, helps you unify and centralize safety operations. It delivers continuous awareness of all confined space activities, helping to mitigate risks and improve decision-making.

The system links with area monitoring (PTZ), vehicle gates, and entry points such as turnstiles to ensure efficient access control. It monitors workers across large areas of over 5 kilometers, ensuring that everyone is clearly accounted for. It also logs and synchronizes data with video so that owners can review incidents.

As a result, the system significantly reduces costs, lowers liability, and simplifies site management by reducing the number of personnel required on site. In addition, it offers a flexible design that scales to meet site-specific requirements.

GUARDIAN-PRIME: next-generation technology

GUARDIAN-PRIME was built from the ground up on our global turnaround experience, taking GUARDIAN to long-term, high-demand projects.

GUARDIAN-PRIME industrial-grade unit rated -40°C to 50°C

Industrial strength

Upgraded industrial components that withstand −40°C to 50°C.

GUARDIAN-PRIME self-healing military-grade wireless mesh

Military-grade wireless mesh

Self-healing mesh that reconnects automatically if a node is blocked.

GUARDIAN-PRIME Access Control Module powering up to four cameras

Multiple views per entry

Up to four cameras from a single Access Control Module.

GUARDIAN-PRIME integrated gas detection with live video on one dashboard

Integrated gas detection

Gas levels and live video on a single dashboard.

GUARDIAN-PRIME power control module with expandable battery packs

Uninterrupted power

Hot-swappable battery backups with expandable battery packs.

GUARDIAN-PRIME LED alarms and two-way communication

Enhanced alarms and communication

New LED lights, improved alarm modules and upgraded two-way communication.

GUARDIAN-PRIME camera styles and sensors tailored to the vessel

Tailored to your project

Choose camera styles and environmental sensors to suit your vessel.

GUARDIAN-PRIME secure software and wireless network

Unmatched security

Industry-tested software and secure wireless networks.

New Method for Confined Space Management

On one turnaround project, TeQ Shield™ GUARDIAN system monitored 12 confined space entries at the same time, 24 hours a day. Each entry had two cameras, giving the command center 24 live views, plus 12 access control devices and 12 interior communication devices. Gas levels for H2S, CO, LEL and O2 were monitored continuously around the clock. Contractors needed only one hour of training to use the system, and 450 access cards were issued, each carrying the worker’s name, company, certifications and trade. The system was rigged in over four 12-hour shifts.

Key components of Remote Confined Space Monitoring System

Access Control
Badge access control at a confined space entry – TeQ Shield™ GUARDIAN-PRIME

Allows authorized individuals to gain access to a confined space with their site badge. When the badge is scanned a clear red/green light notifies the worker if access has been granted. The access control component allows for both an accurate count of who is present in the space, and also doubles as an emergency lighting and evacuation system. In GUARDIAN-PRIME, badge-in and headcount run through the High-Clarity Badging Module.

Communication
Video Surveillance and Monitoring
Hazardous Gas Detection and Monitoring
Command Center

Frequently Asked Questions


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