Drops Survey Guidelines
General Conditions for DROPS Survey:
- Inspectors to be qualified to carry out Drops survey
- Quality control on the final product to be in place;
- Provide soft copy large size photos of each item;
- Generate the following docs:
- Survey report;
- Inspection Checklist;
Surveyor
Qualification
Surveyor Competency to be demonstrated by attaching his certification;
Also the Surveyor must be competent in the following topics:
- Reliable Securing Best Practice;
- Safe Bolting Techniques;
- Cargo Handing and Lifting Operations (including Lifting Equipment);
- Moving / Dynamic Equipment and Machinery;
- Solid Knowledge of Drilling Equipment and Functions;
- Capacity (SWL & WLL) of the lifting equipment and the calculations related to it;
- Awareness of relevant Safety Alerts and Safety (HSE) bulletins issued by equipment suppliers;
- Risk Assessment;
- DROPS definition (static/dynamic), causes, consequences;
Timesheet
Timesheet of the Surveyor counter signed by Rig Manager to be attached as a proof of time spent on the Unit
Survey report
Survey report must consist of the following sections:
- Surveyor Qualifications
- Surveyor Timesheet;
- Surveyed Unit description, i.e. Name, Zones;
- Survey findings;
Zones
- Must be divided into Zones – that will enable the Rig Manger to delegate certain areas to different personnel.
- Unit Sketch/Drawing of the Unit with Zones clearly identified;
- Mast Portray layout to be used;
Survey Findings Columns
Have the following columns:
- Ref. Number;
- Photos of the equipment to be inspected (General and magnified one) – large enough to be clear if printed in A4 format;
- Location of Equipment (by Inspection Area);
- Title of item;
- Weight of item;
- Primary securing method(s) of item;
- Secondary retention method(s) of item;
- Secondary retention swl;
- Inspection Procedure (populated from the ‘How to Inspect’ column of the Equipment Family Inspection Criteria);
- Passed / Failed survey;
- Comments (state to be recorded ie Satisfactory or Reason for Failure & how to fix);
Inspection Checklist
Survey Company to generate checklist:
- Checks to be carried out in the following timeframe:
- Weekly;
- Monthly (if applicable);;
- 3 monthly (if applicable);
- 6 Monthly, i.e. items to be included to Unit 6-monthly maintenance (e.g. items requiring NDT etc.);
- Inspection checklist must be generated in Portrait Layout;
- Text to be minimized as much as possible;
- Divide into Zones;
Have the following columns:
- Ref. Number to match with Survey Report;
- Photos of the equipment to be inspected (General and magnified one) – large enough to be clear if printed in A4 format;
- Title of the Item;
- Inspection Procedure (populated from the ‘How to Inspect’ column of the Equipment Family Inspection Criteria);
- Inspection Frequency (populated from the “Inspection Frequency” column of the Equipment Family Inspection Criteria);
- Condition Pass / Fail;
- Comments;
Consider having EX-IPADs to be used for Drops Inspection;
Failed Items
- Fix the failed items;