[May 19, 2026] CSDB Exam Brain Dumps - Study Notes and Theory
Pass PCA CSDB Test Practice Test Questions Exam Dumps
NEW QUESTION # 61
The Property Care Association Standards for damp diagnosis typically require a minimum inspection of:
- A. External surfaces only
- B. Ground floor only
- C. Basement only
- D. All affected areas, including above-ground levels
Answer: D
NEW QUESTION # 62
A listed building (Grade II*) shows clear rising damp with tide marks to 800mm. Owner seeks rapid chemical DPC treatment. The surveyor should:
- A. Proceed with standard chemical DPC injection immediately
- B. Recommend modern cementitious replastering
- C. Recommend lime-based DPC approaches, reversible treatments, and specialist conservation advice considering building age
- D. Decline to diagnose listed building damp
Answer: C
NEW QUESTION # 63
A semi-detached bungalow presents with condensation on windows, black mould in corners, and elevated moisture readings (65% RH recorded). The occupants report cooking smells lingering and no ventilation in kitchen. There are no salt deposits, no tide marks, and moisture appears only in winter. What diagnostic approach is most appropriate?
- A. Install external render to prevent moisture
- B. Recommend rising damp investigation
- C. Recommend immediate chemical DPC installation
- D. Assess ventilation adequacy, moisture generation, heating levels, and recommend extraction ventilation
Answer: D
NEW QUESTION # 64
A commercial property has severe rising damp but alternative treatments (electro-osmotic, capillary breaks) cannot be installed due to structural constraints. The surveyor's recommendation should include:
- A. Accepting permanent damp
- B. Conventional chemical DPC installation as appropriate method, with realistic expectations regarding moisture reduction timescale
- C. Demolition of the building
- D. Only internal cosmetic treatments
Answer: B
NEW QUESTION # 65
A surveyor finds damp affecting ground floor with moisture readings showing 26% (calcium carbide). No salt tide marks are visible. The walls are dry above 600mm. Temperature in the affected area is cold (12°C). The diagnosis is most likely:
- A. Penetrating damp only
- B. Condensation only
- C. Rising damp (moisture level consistent with capillary rise from ground)
- D. Structural failure
Answer: C
NEW QUESTION # 66
BS 5250:2021 recommends that penetrating damp control should prioritize:
- A. Only internal remedies
- B. Elimination of water source at the external envelope before considering internal measures
- C. Accepting the damp
- D. Only applying coatings
Answer: B
NEW QUESTION # 67
COSHH stands for:
- A. Control of Site Hazards and Health
- B. Chemical and Organic Substance Health Hazards
- C. Control of Substances Hazardous to Health
- D. Construction Site Health Organisation Handbook
Answer: C
NEW QUESTION # 68
Rising damp and penetrating damp are differentiated during diagnosis primarily by:
- A. Location pattern (rising damp shows tide marks from ground; penetrating damp linked to external defects and rainfall) and diagnostic testing
- B. Appearance only
- C. Building age
- D. The surveyor's guess
Answer: A
NEW QUESTION # 69
A professional dampness report should include:
- A. Only recommendations
- B. Only photographs
- C. The surveyor's qualifications, methodology, limitations, and date of inspection
- D. Only visual observations
Answer: C
NEW QUESTION # 70
The primary sources of moisture in buildings leading to condensation are:
- A. Occupancy activities such as cooking, bathing, washing, and heating without adequate ventilation
- B. External rain only
- C. Rising damp
- D. Leaking pipes only
Answer: A
NEW QUESTION # 71
When a surveyor concludes that a property's damp problem is primarily caused by condensation resulting from occupant behavior (drying washing indoors, inadequate ventilation), the recommendation should:
- A. Explain the technical cause, recommend occupant action changes, and suggest building improvements to reduce condensation risk
- B. Recommend expensive structural works
- C. Ignore occupant factors
- D. Only blame occupants
Answer: A
NEW QUESTION # 72
Hazardous substances used in damp treatment can enter the body through:
- A. Skin contact only
- B. Inhalation, ingestion, skin absorption, and through eyes/open wounds
- C. Ingestion only
- D. Inhalation only
Answer: B
NEW QUESTION # 73
BS 5250:2021 recommends ventilation rates in kitchens to control moisture from cooking:
- A. Opening windows occasionally
- B. Continuous extraction ventilation throughout the day with higher rates during moisture generation (cooking)
- C. Ventilation only in winter
- D. No ventilation needed
Answer: B
NEW QUESTION # 74
When reporting condensation, the surveyor should advise on:
- A. Only mould cleaning
- B. Ventilation improvements, heating adequacy, moisture generation control, and thermal insulation
- C. Only moisture removal
- D. Only dehumidifiers
Answer: B
NEW QUESTION # 75
To diagnose rising damp, the surveyor should:
- A. Never use any testing equipment
- B. Use a combination of methods including moisture meters, calcium carbide testing, salt analysis, and structural inspection
- C. Rely solely on visual appearance
- D. Only observe colour changes
Answer: B
NEW QUESTION # 76
During a basement waterproofing survey, the surveyor identifies the building is partially below water table with evidence of seepage through walls. To comply with BS 8102:2022, what is the appropriate next step?
- A. Accept water ingress
- B. Install only internal gutter system
- C. Recommend only internal decoration
- D. Specify protection Type A (external drained cavity), Type B (integral concrete), or Type C (internal managed water ingress) depending on circumstances
Answer: D
NEW QUESTION # 77
After chemical DPC installation, salt contamination requires management because:
- A. Salts disappear naturally
- B. Salts are harmless
- C. No management needed
- D. Hygroscopic salts can reabsorb atmospheric moisture, requiring specialized remedial plaster and potentially salt removal
Answer: D
NEW QUESTION # 78
BS 6576:2005 requires chemical DPC injection to penetrate to approximately:
- A. Full thickness with breakthrough
- B. 25% of wall thickness
- C. 80-90% of wall thickness
- D. 50-75% of wall thickness
Answer: C
NEW QUESTION # 79
In a listed building, the surveyor's recommendations must balance:
- A. Ignoring conservation status
- B. Accepting all damp
- C. Damp remediation requirements with conservation constraints; proposing appropriate solutions respecting historic fabric
- D. Only modern solutions
Answer: C
NEW QUESTION # 80
During survey of a property with damp, the surveyor observes Serpula lacrymans (dry rot) affecting structural timber in the basement. The timber has elevated moisture content. The appropriate approach is:
- A. Treat dry rot without addressing moisture
- B. Treat dry rot only with chemical biocides
- C. Accept the structural damage
- D. Address the moisture source as priority (likely rising damp or condensation), then manage timber decay remediation
Answer: D
NEW QUESTION # 81
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