Difference between Unsafe and Precarious

UNSAFE vs PRECARIOUS: ADJECTIVE

Not secure; beset with difficulties
Dangerously insecure
Affording no ease or reassurance
Fraught with danger
Dangerously lacking in security or stability.
Subject to chance or unknown conditions.
Based on uncertain, unwarranted, or unproved premises.
Dependent on the will or favor of another.
Depending on the will or pleasure of another; held by courtesy; liable to be changed or lost at the pleasure of another.
Held by a doubtful tenure; depending on unknown causes or events; exposed to constant risk; not to be depended on for certainty or stability; uncertain
Dangerously insecure or unstable; perilous
Depending on the intention of another

Beset with difficulties
Not secure
Hence Dangerous; hazardous; exposed to positive peril, risk of misunderstanding, or other hazard.
Dependent upon chance; of doubtful issue; uncertain as to result.
Dependent only upon the will of the owner or originator; hence, arbitrary; unfounded.
Specifically, in law, of uncertain tenure; revocable at the will of the owner or creator: as, a precarious right or loan.
Dependent on the will or pleasure of another; liable to be lost or withdrawn at the will of another; hence, uncertain; insecure.

Uncertain, Dodgy, Unsecured, Dicey, Suicidal, Vulnerable, Precarious, Insecure, Treacherous, Perilous, Unreliable, Risky, Harmful, Dangerous, Hazardous

Bleak, Uncertain, Fragile, Untenable, Dire, Tenuous, Touch and go, Unsafe, Insecure, Uneasy, Dangerous, Shaky, Parlous, Unstable, Perilous

Uncertain, Dodgy, Unsecured, Dicey, Suicidal, Vulnerable, Precarious, Insecure, Treacherous, Perilous, Unreliable, Risky, Harmful, Dangerous, Hazardous

Bleak, Uncertain, Fragile, Untenable, Dire, Tenuous, Touch and go, Unsafe, Insecure, Uneasy, Dangerous, Shaky, Parlous, Unstable, Perilous

Spoiled food may then become unsafe to eat.
FDA has the power to suspend the production of unsafe food, drugs and devices, and can recall unsafe food and devices.
Document the unsafe work condition, discussions with the contractor, and how and when the unsafe condition was corrected.
Unsafe delivery site identification and resolution: assist managers and drivers with training, evaluation and recommendations to correct unsafe customer delivery locations.
However, providers must not provide unsafe or inappropriate care just because someone has consented to care or treatment that would be unsafe.
Assess the scene if the scene is unsafe or becomes unsafe, get out!
Inadequate facilities to maintain food product temperature; unsafe cold holding; unsafe cooling; inadequate handwashing facilities and poor personal hygiene.
An unsafe trait was implemented without an unsafe implementation.
Use them to prevent injuries and illnesses resulting from unsafe acts or unsafe conditions.
These inspections must include identifying unsafe physical conditions and unsafe performance of work tasks.