PTI Survey (Pre-Trip Inspection)
A Pre-Trip Inspection (PTI) in the marine industry is a detailed check conducted primarily on reefers (refrigerated containers) and certain cargo-handling units before they are dispatched for loading or voyage. The purpose is to ensure that equipment is functioning correctly and ready for safe transport.
Purpose of PTI Survey
- To verify that refrigerated containers or machinery are in proper working condition.
- To ensure temperature control, electrical systems, and mechanical parts are functioning as required.
- To prevent cargo damage, delays, and claims.
Benefits Of Inspection
- Quality Assurance:
Ensures reefer containers are in optimal condition before use. - Risk Reduction:
Detects damages or malfunctions early, preventing cargo loss. - Operational Efficiency:
Minimizes downtime and delays in shipment. - Regulatory Compliance:
Meets international shipping and safety standards. - Reliability & Transparency:
Provides verified inspection documentation for clients and stakeholder
Scope of Service
- External Condition Check
Inspect container body, doors, seals, structure, and physical damage. - Mechanical & Electrical Inspection
Compressor operation
Electrical connections
Fan motors
Control panel functions - Temperature Control Verification
Setting and calibration of temperature
Sensor accuracy
Airflow system - Reefer Unit Operation Test
Pre-cooling confirmation
Alarms and error codes check
Safety cut-off systems - Documentation Review
Data logger (logger download if required) Compliance with shipping line requirements PTI checklist completion
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