Difference between Unsafe and Uncertain

UNSAFE vs UNCERTAIN: ADJECTIVE

To make or cause to be uncertain.
Not certain; doubtful.
Not known as regards quantity or extent; indefinite; problematical: as, an uncertain number of independent voters; a person of uncertain age.
Having doubts; without certain knowledge; not sure.
Not sure as to aim or effect desired.
Unreliable; insecure; not to be depended on.
Not firm or fixed; vague; indeterminate in nature; fluctuating.
Undecided; hesitating; not resolved.
Not steady; fitful.
Liable to change; fickle; inconstant; capricious; irresolute.
Not inevitable
Not certain to occur
Still undecided or unknown
Not established beyond doubt

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

Unreliable, Variable, Undependable, Insecure, Chancy, Indefinite, Dubious, Changeable, Hesitant, Ambiguous, Ambivalent, Iffy, Doubtful, Unsettled, Unsure

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

Unreliable, Variable, Undependable, Insecure, Chancy, Indefinite, Dubious, Changeable, Hesitant, Ambiguous, Ambivalent, Iffy, Doubtful, Unsettled, Unsure

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.

The subjects were urged to guess when uncertain.
Biblical scholarship, however, holds that this is uncertain.
Of uncertain affinity; to be able or possible.
Uncertain rewards powerfully motivate repetition and habit formation.
Right now is an unprecedented and uncertain time.
Australia will be isolated with an uncertain future.
Statute of Limitations The Uncertain Future of the Uncertain Tax Position Schedule.
Whether current doctrines of standing, justiciability, and political question would preclude this judicial supervision is uncertain, and was left uncertain in the congressional debates.
We include this uncertain number in the number of significant figures, but, our readers know that it is uncertain.
Liu B: Uncertain set theory and uncertain inference rule with application to uncertain control.