In brief
- A certificate records attendance, not the ability to spot and close a gap between two trade packages.
- Ask for a setting-out or handover record the person actually produced, and walk a recent site to see whether the joint holds.
- Write interface checks into the inspection and test plan so the gap is caught before the next trade covers it.
Contents
A certificate from an interface coordination course proves attendance, not competence. In Burao, a supervisor can hold a training record and still miss the point where the blockwork package meets the waterproofing package, because no one ever asked that person to produce a setting-out sheet or a handover record under site conditions. Interface coordination training gaps in Burao show up as work that looks finished trade by trade and fails at the joints between them.
What is an interface coordination training gap?
An interface coordination gap is the distance between knowing a topic was covered and being able to close a real joint between two trade packages. Courses and toolbox talks can cover the theory in a classroom in Hargeisa or a site office in Burao. Attendance is easy to record. The harder question is whether the person can read a drawing, mark the level on the wall, and tell the next trade where their scope starts. Practical assessment is what separates the two, and it is the part most training records leave out.
A person who sat through a session on sequencing may still be unable to explain which package owns the embedded conduit before the slab is poured. That is a gap, not a personality flaw. It appears when workplace learning barriers stop the theory from being tested on site: no supervised practice, no record of a joint the person closed, no feedback from the trade that followed. Ask any provider for the assessment sheet behind its certificate, and check whether that sheet records work the person produced, not the hours attended.
Where do gaps between trade packages show up on a Burao site?
Gaps between trade packages show up at the points where one trade stops and another starts, and where no one has been given the joint as a named responsibility. Typical examples include the line between excavation and concrete, the line between blockwork and plaster, and the line between the waterproofing package and the screed that covers it. Each one needs a check before the next trade covers the work.
Ask for the record. A setting-out sheet, a handover note signed by both supervisors, or a photograph taken before covering will show whether the joint was coordinated or simply assumed. Walk a recent site with the trade supervisor and ask who checked the level at the wall base, who signed off the membrane before screeding, and what the next trade did when the level was wrong. If nobody can name the person, the interface was not coordinated. Ask the municipal engineer's office whether it holds records for similar plots, and ask the training provider for the assessment sheet behind any certificate, not just the attendance list.
How do you check coordination skills before work starts?
Check coordination skills by asking for a work sample under site conditions, before the package is awarded or the trade starts. Give the candidate two drawings from the project, ask for a short sequence with the joints marked, and ask which inspection holds the next trade. Mark the answer against the project specification, not against a general checklist.
A short practical test is enough to separate a person who has closed joints from one who has only heard about them. Ask two contractors for written method statements covering the same joint and compare how each one handles the handover. Confirm the sequence against the project's specification or engineer, because general practice on hold points varies with the structure and the drawings. Where a training record claims practical assessment, ask to see the assessment sheet and the evidence behind it. Attendance certificates stay in the file; the output is what the site can check.
What to do next
Pick one joint on your next Burao build, such as the waterproofing-to-screed interface, and write it into the inspection and test plan with a named person on each side. Ask the two trade supervisors for the record that closed that joint on their last job. If neither can produce one, arrange a supervised work sample before the trade starts, and confirm the hold point against the project's specification or engineer.
Frequently asked questions
Does an attendance certificate prove a supervisor can coordinate interfaces?
No. An attendance certificate records that someone was in the room. Ask instead for a setting-out sheet, a handover note signed by both supervisors, or a supervised work sample produced under site conditions, and check it against the project specification.
Who should own the joint between two trade packages?
Give each joint one named person on each side and write both names into the inspection and test plan. Ask the project engineer to confirm the sequence and hold point, because general practice on where work is inspected varies with the structure and the drawings.
Local reporting: this article is written for building work in Burao and Somaliland. Ground conditions, prices and rules differ between places; confirm the details for your own site.