First International provides comprehensive radiation protection services for medical, industrial, and oil & gas sectors
operating in regulated environments. Our services are delivered in accordance with national regulatory requirements in
Qatar and Oman and aligned with recognized international standards, including IAEA, ICRP, NCRP, and ISO guidance, to
ensure safety, compliance, and technical accuracy.
We support organizations throughout the full lifecycle of radiation use—from licensing and assessment to monitoring,
quality control, training, and continuous compliance.
Our Radiation Protection Services
1
Personal Dosimetry Services (OSLD / TLD)
Provision of licensed and controlled personal dosimetry services for occupationally exposed workers in medical and
industrial applications.
Scope includes:
- OSLD / TLD badge supply and management
- Dose measurement for Hp(10) and Hp(0.07)
- Periodic dose reporting and analysis
- Exposure trend evaluation and investigation support
Aligned with: IAEA GSR Part 3 • ICRP Recommendations • National dose limits
Request Dosimetry Services
2
Radiation Safety Assessment
Independent radiation safety assessments to evaluate exposure levels, facility compliance, and effectiveness of
existing control measures.
Deliverables include:
- Radiation exposure measurements
- Area classification and zoning
- Radiation maps
- Radiation risk assessment reports
- Emergency preparedness and response plans
- ALARA optimization recommendations
Aligned with: IAEA Safety Standards • ICRP ALARA Principles • NCRP Reports
Request Safety Assessment
3
RA / QA & Quality Control for X-Ray Systems
Radiation Assessment (RA), Quality Assurance (QA), and Quality Control (QC) services for diagnostic and industrial
X-ray equipment.
Applicable equipment includes:
- Diagnostic radiography systems
- CT scanners
- Dental X-ray units
- Fluoroscopy & Cath-Lab systems
- Portable and mobile X-ray units
- Mammography and DEXA systems
Aligned with: IAEA Diagnostic Reference Levels (DRLs) • NCRP Guidelines • Manufacturer specifications
Request X-Ray QC Services
4
Shielding Calculations & Lead Lining Works
Design and verification of radiation shielding solutions for medical and industrial facilities.
Scope includes:
- Shielding calculations for walls, doors, ceilings, and floors
- Design verification for new and existing facilities
- Lead lining works and shielding material specification
- Compliance documentation for regulatory approval
Aligned with: IAEA Safety Guides • NCRP Reports No. 147 & related standards • ICRP shielding principles
Request Shielding Calculations
5
Calibration of Radiation Measuring Devices
Calibration services for radiation survey meters, contamination monitors, and personal monitoring devices to ensure
measurement accuracy and regulatory compliance.
Devices covered:
- Radiation survey meters
- Area and environmental monitors
- Contamination monitors
- Electronic personal dosimeters
Aligned with: ISO/IEC 17025 principles • IAEA calibration guidance • Manufacturer requirements
Request Calibration Services
Why First International
- Independent, third-party technical services
- Compliance-focused approach for regulated industries
- Qualified radiation protection professionals
- Clear documentation accepted by authorities
- Experience across Qatar & Oman
Request Radiation Protection Services
Our technical team is available to support your organization with radiation safety assessments, compliance
documentation, and ongoing protection services.
