IICL CONTAINER INSPECTOR'S EXAM (2026) — COMPLETE
STUDY GUIDE WITH 100+ QUESTIONS AND CORRECT
ANSWERS | LATEST EXAM FORMAT
Which of the following defects requires repair?
A. A loose door gasket
B. A bent J-bar that does not affect door operation
C. A dent 13mm (1/2 in) deep on the door sill
D. Four dents, each 11mm (7/16 in) deep, on contiguous outboard corrugations of a roof panel -
CORRECT ANSWERS-A. A loose door gasket
All of the following procedures are required EXCEPT
A. Weld smoke, spatter, etc. must be removed to permit adhesion of paint
B. The damaged component(s) must be restored as close as possible to original size and profile
C. Welds must be examined using radiographic or magnetic particle non-destructive testing equipment
D. Replacement steel components must be painted with coating compatible with that originally applied
to the container - CORRECT ANSWERS-C. Welds must be examined using radiographic or
magnetic particle non-destructive testing equipment
Where should the reference line be placed in order to determine repairworthiness of a crossmember
flange that is bent upwards?
A. Along the inside lower formed edge of the crossmember
B. Spaced out from the crossmember web
C. On the outermost flange surface along the full crossmember length
D. No measurement is necessary - CORRECT ANSWERS-D. No measurement is necessary
The damaged top rail X below is to be repaired by sectioning. Care must be taken to ensure that damage
area X is NOT cut less than a minimum of
A. 50mm (2 in)
B. 100mm (4 in)
C. 150mm (6 in)
,D. 200mm (9 in) - CORRECT ANSWERS-C. 150mm (6 in)
Rework of previously straightened panels is required when
A. evidence of considerable hammer marks is present
B. the owner's policy requires repair
C. the straightened area is an incorrect color
D. original profile of the corrugation is changed - CORRECT ANSWERS-B. the owner's policy
requires repair
Door gaskets that are cut may be repaired by using cyanoacrylate adhesives to bond together the cut
edges of the gasket, PROVIDED
(I) No gasket material is missing
(II) The cut edges of the gasket mate together
(III) The cyanoacrylate adhesive will fill voids that exist at the joint
A. I only
B. I and II only
C. II and III only
D. I, II and III - CORRECT ANSWERS-(I) No gasket material is missing
(II) The cut edges of the gasket mate together
B. I and II only
With wooden flooring, height variance between adjacent planks or panels is limited to
A. 5 mm (3/16 in)
B. 10 mm (3/8 in)
C. 15 mm (9/16 in)
D. 20 mm (3/4 in) - CORRECT ANSWERS-A. 5 mm (3/16 in)
, In the Guide for Container Damage Measurement, IICL recommends a standardized procedure using set
"reference dimensions" to determine if panel bows exceed ISO tolerances plus an additional IICL
tolerance. The reference dimension for an outward bow in a side panel is
A. 5 mm (3/16 in)
B. 10 mm (3/8 in)
C. 13 mm (1/2 in)
D. 18 mm (11/16 in) - CORRECT ANSWERS-D. 18 mm (11/16 in)
Each of the following components has a single 30 mm (1 1/4 in) dent. Which one requires repair?
A. Corner post
B. Door panel
C. Roof bow
D. Bottom side rail - CORRECT ANSWERS-A. Corner post
For which of the following repairs does IICL recommend the use of pre-blasted steel?
A. Sectioning of a tube-type top side rail 3 m (10 ft ) in length
B. Replacement of a side panel 122 x 244 cm (4 x 8 ft)
C. Inserting of a front corner post 182 cm (6 ft) in length on a high-cube container
D. Full exterior container refurbishment - CORRECT ANSWERS-B. Replacement of a side panel
122 x 244 cm (4 x 8 ft)
When heat is used to straighten a corner post, the damaged area should be heated no more than
A. 550 C (1022 F)
B. 650 C (1200 F)
C. 750 C (1300 F)
D. 850 C (1560 F) - CORRECT ANSWERS-B. 650 C (1200 F)
Deflection Damage Criteria - CORRECT ANSWERS-Deflection criteria are commonly used for
damages such as dents or bows.
STUDY GUIDE WITH 100+ QUESTIONS AND CORRECT
ANSWERS | LATEST EXAM FORMAT
Which of the following defects requires repair?
A. A loose door gasket
B. A bent J-bar that does not affect door operation
C. A dent 13mm (1/2 in) deep on the door sill
D. Four dents, each 11mm (7/16 in) deep, on contiguous outboard corrugations of a roof panel -
CORRECT ANSWERS-A. A loose door gasket
All of the following procedures are required EXCEPT
A. Weld smoke, spatter, etc. must be removed to permit adhesion of paint
B. The damaged component(s) must be restored as close as possible to original size and profile
C. Welds must be examined using radiographic or magnetic particle non-destructive testing equipment
D. Replacement steel components must be painted with coating compatible with that originally applied
to the container - CORRECT ANSWERS-C. Welds must be examined using radiographic or
magnetic particle non-destructive testing equipment
Where should the reference line be placed in order to determine repairworthiness of a crossmember
flange that is bent upwards?
A. Along the inside lower formed edge of the crossmember
B. Spaced out from the crossmember web
C. On the outermost flange surface along the full crossmember length
D. No measurement is necessary - CORRECT ANSWERS-D. No measurement is necessary
The damaged top rail X below is to be repaired by sectioning. Care must be taken to ensure that damage
area X is NOT cut less than a minimum of
A. 50mm (2 in)
B. 100mm (4 in)
C. 150mm (6 in)
,D. 200mm (9 in) - CORRECT ANSWERS-C. 150mm (6 in)
Rework of previously straightened panels is required when
A. evidence of considerable hammer marks is present
B. the owner's policy requires repair
C. the straightened area is an incorrect color
D. original profile of the corrugation is changed - CORRECT ANSWERS-B. the owner's policy
requires repair
Door gaskets that are cut may be repaired by using cyanoacrylate adhesives to bond together the cut
edges of the gasket, PROVIDED
(I) No gasket material is missing
(II) The cut edges of the gasket mate together
(III) The cyanoacrylate adhesive will fill voids that exist at the joint
A. I only
B. I and II only
C. II and III only
D. I, II and III - CORRECT ANSWERS-(I) No gasket material is missing
(II) The cut edges of the gasket mate together
B. I and II only
With wooden flooring, height variance between adjacent planks or panels is limited to
A. 5 mm (3/16 in)
B. 10 mm (3/8 in)
C. 15 mm (9/16 in)
D. 20 mm (3/4 in) - CORRECT ANSWERS-A. 5 mm (3/16 in)
, In the Guide for Container Damage Measurement, IICL recommends a standardized procedure using set
"reference dimensions" to determine if panel bows exceed ISO tolerances plus an additional IICL
tolerance. The reference dimension for an outward bow in a side panel is
A. 5 mm (3/16 in)
B. 10 mm (3/8 in)
C. 13 mm (1/2 in)
D. 18 mm (11/16 in) - CORRECT ANSWERS-D. 18 mm (11/16 in)
Each of the following components has a single 30 mm (1 1/4 in) dent. Which one requires repair?
A. Corner post
B. Door panel
C. Roof bow
D. Bottom side rail - CORRECT ANSWERS-A. Corner post
For which of the following repairs does IICL recommend the use of pre-blasted steel?
A. Sectioning of a tube-type top side rail 3 m (10 ft ) in length
B. Replacement of a side panel 122 x 244 cm (4 x 8 ft)
C. Inserting of a front corner post 182 cm (6 ft) in length on a high-cube container
D. Full exterior container refurbishment - CORRECT ANSWERS-B. Replacement of a side panel
122 x 244 cm (4 x 8 ft)
When heat is used to straighten a corner post, the damaged area should be heated no more than
A. 550 C (1022 F)
B. 650 C (1200 F)
C. 750 C (1300 F)
D. 850 C (1560 F) - CORRECT ANSWERS-B. 650 C (1200 F)
Deflection Damage Criteria - CORRECT ANSWERS-Deflection criteria are commonly used for
damages such as dents or bows.
