Erection All Risk (EAR)
Erection All Risk (EAR) insurance: what it covers while machinery and steel structures are erected and tested, why testing is the riskiest phase, how the sum insured is built, and where transit and loss of revenue fit.
What EAR is
Erection All Risk (EAR) insurance covers physical loss or damage during the erection, installation and testing of machinery, equipment and steel structures. It is the counterpart of Contractors All Risk: CAR is for civil construction works, EAR is for putting plant together and bringing it to life.
Contracts and lenders commonly require it for power plants, refineries, manufacturing units and other projects that involve installing heavy machinery. Like CAR it is an all-risk cover, so it responds to physical loss or damage from any cause the policy does not exclude.
The period of cover, phase by phase
The policy protects the equipment at the site through three stages: storage, erection and commissioning tests. Getting the equipment to the site is a separate matter. Inland transit, from the manufacturer or the port to the project site, is not automatically included and must be specifically added by extension. Overseas shipment is insured under marine cargo, not under EAR.
Testing and commissioning is considered the highest-risk phase, especially hot testing. The machinery is being operated for the first time, and an unexpected fault at that moment can cause significant damage. A unit that sat safely in storage for months and was erected without incident can still be lost on the day it is first run.
Sum insured and combined policies
The sum insured must cover the full replacement value of the equipment plus all erection, installation and commissioning expenses. Insuring the invoice value of the machines alone leaves out the cost of putting them up again, and the result is under-insurance.
Many projects have both civil works and machinery, for example a factory building with a production line installed inside it. A combined CAR-EAR policy is issued for such projects so that no gap opens between the civil cover and the erection cover.
What stays outside
EAR pays for physical loss or damage. Loss of production revenue because the plant started late is a consequential loss and is excluded from a standard EAR policy. It can be covered by a Delay in Start-up (Advance Loss of Profits) extension, which responds when insured damage delays the project.
Defect-related losses are governed by the LEG clauses, as in CAR: LEG 1/96 excludes all loss due to defects, LEG 2/96 excludes the cost of remedying the defective part but covers resulting damage, and LEG 3/96 is the widest.
Rules at a glance
One turbine, four stretches of risk
Illustration: a sugar mill orders a turbine from abroad. On the voyage it is insured under a marine cargo policy. On the road from the port to the mill it is covered under the EAR policy only if the inland transit extension was added. In the store, during erection and during commissioning tests it is within the EAR cover at the site. If it is damaged in the first hot test and the crushing season starts late, the damage is an EAR claim, while the lost revenue is payable only if a Delay in Start-up extension was taken.
Building the sum insured
- Assumptions, for arithmetic only: replacement value of the equipment ₹12,00,00,000; erection and installation expenses ₹1,50,00,000; commissioning expenses ₹50,00,000.
- Erection, installation and commissioning expenses together = ₹1,50,00,000 + ₹50,00,000 = ₹2,00,00,000.
- Sum insured = ₹12,00,00,000 + ₹2,00,00,000 = ₹14,00,00,000.
- If only the equipment value were insured, the sum insured would fall short by ₹2,00,00,000.
Result. The sum insured for this project is ₹14,00,00,000; insuring the equipment alone at ₹12,00,00,000 would leave it under-insured by ₹2,00,00,000.
Key points
- EAR covers the erection, installation and testing of machinery, equipment and steel structures, not civil construction works.
- Cover at site runs through storage, erection and commissioning tests.
- Testing and commissioning, especially hot testing, is the highest-risk phase.
- The sum insured is the full replacement value of the equipment plus erection, installation and commissioning expenses.
- Inland transit must be specifically added; overseas shipment belongs under marine cargo insurance.
- Loss of production revenue is excluded unless a Delay in Start-up extension is taken, and that needs insured damage.
Common misunderstandings
- EAR is not for civil works: a project with both building and machinery uses a combined CAR-EAR policy.
- Transit is not automatically inside EAR: inland transit has to be added, and overseas shipment is a marine cargo matter.
- The quiet storage months are not the main danger: testing and commissioning is the highest-risk phase.
- A delayed start is not itself an EAR claim: revenue loss needs a Delay in Start-up extension and insured damage behind the delay.
Questions people ask
Why is hot testing singled out?
It is the first time the machinery is operated. Faults that could not show themselves while the plant was idle appear then, and they can cause significant damage.
Does the sum insured need to include the erection contractor's charges?
Yes. It covers the full replacement value of the equipment plus all erection, installation and commissioning expenses.
When is a combined CAR-EAR policy used?
When a project involves both civil construction and machinery installation, such as a factory building with a production line, so that the two covers do not leave a gap between them.
What this lesson relies on
- Erection All Risk policy wording — period of cover, sum insured, inland transit extension
- Delay in Start-up (Advance Loss of Profits) extension wording
- LEG defects clauses LEG 1/96, LEG 2/96 and LEG 3/96
This lesson was reviewed independently against these sources on 8 October 2026. Rules change: check the current regulation, scheme document or policy wording before relying on any figure. This is education, not advice.

