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Sheet G-108
PjMCE PcM

Construction Administrationpitfall

Site visits: the architect observes, the contractor controls means and methods

One-line orientation

The architect’s construction-phase role is to observe the work at appropriate intervals and protect the owner against obvious deviations — not to supervise, inspect continuously, or take responsibility for the contractor’s means, methods, or safety.

Key points

  • Observe, not inspect. The architect visits the site at intervals appropriate to the stage of construction to become generally familiar with progress and quality and to keep the owner informed. This is periodic observation, not exhaustive inspection and not supervision.
  • Means and methods belong to the contractor. Construction means, methods, techniques, sequences, procedures, and coordination of the work are the contractor’s responsibility — and so is jobsite safety. The architect’s visits never shift these duties.
  • Authority to reject. The architect may reject work that does not conform to the contract documents and may require additional inspection or testing. The architect may recommend the owner stop the work; the contractual right to order a stoppage generally sits with the owner.
  • Report what you observe. The architect must act on deviations actually observed and keep the owner informed of known problems — silence on an observed defect is a liability exposure.
  • Certification is a representation, not a guarantee. When the architect certifies payment or completion, it is to the best of the architect’s knowledge, information, and belief based on observations — never a warranty that the work is perfect.

Site visits: the architect observes, the contractor controls

The architect observes at intervals; the contractor controls means, methods and jobsite safety.

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The architect's observation scope versus the contractor's control scope Two panels split by a highlighted liability boundary. Left, the architect observes: visits at intervals appropriate to the stage of construction; becomes generally familiar with progress and quality; may reject nonconforming work and may require testing; reports observed deviations and may recommend a stop; certifies payment to the best of the architect's knowledge. Right, the contractor controls: means, methods, techniques and sequences; holds jobsite safety alone and never the architect, flagged amber; supervises the work continuously; corrects nonconforming work; and warrants the work to the owner. Architect — observesContractor — controlsvisits at intervals appropriate to the stagebecomes generally familiar with progress and qualitymay reject nonconforming work; may require testingreports observed deviations; may recommend a stopcertifies payment to the best of the architect’s knowledgecontrols means, methods, techniques, sequencesholds jobsite safety alone — never the architectsupervises the work continuouslycorrects nonconforming workwarrants the work to the ownerliability boundary

Observing is not supervising, and certifying is not guaranteeing — answer choices that say “supervise”, “continuously inspect” or “guarantee” are wrong.

Confusions / comparison

Architect (observation)Contractor (control)
Site roleVisits at intervals appropriate to the stage of constructionContinuous supervision of the work
ScopeGeneral familiarity with progress and qualityMeans, methods, techniques, sequences, procedures
SafetyNot responsible for jobsite safetyResponsible for jobsite safety programs
On nonconforming workMay reject; may require testing; recommends stopMust correct; performs the work
CertificationCertifies “to best of knowledge, information, and belief”Warrants the work to the owner

→ pp-change-order-vs-ccd (this module): how an architect’s rejection or a needed change becomes a contract modification · pp-payment-certification-g702 (this module): the certification standard “to the best of the architect’s knowledge” applied to pay applications · pp-standard-of-care (this module): why promising “inspection” or “supervision” raises the standard of care and voids insurability · pp-submittals-and-rfis (this module): the parallel limit on what the architect’s submittal review certifies.