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WorksheetsCerdas Cermat Bulan K3 Nasional 2026
Total questions: 94
Worksheet time: 16mins
An electrical cable lies across a pedestrian walkway without protection. This is classified as ...
Unsafe Action
Unsafe Condition
Near miss
Unsafe act
A chemical cabinet in the laboratory has no label. This is classified as ...
Unsafe Action
Unsafe Condition
Unsafe act
Administrative violation
The primary purpose of implementing 5R is to ...
Speed up work
Create a safe and orderly work area
Reduce the number of workers
Increase work targets
Separating damaged and unfit-for-use tools is the 5R element of ...
Rapi
Ringkas
Resik
Rawat
Work accidents generally occur due to ...
Weather
Equipment factors only
A combination of KTA and TTA
Fate
An inspector performs testing without complete PPE because the job is brief. This is classified as ...
Unsafe Condition
Unsafe Action
Unsafe condition
Near miss
Insufficient lighting in a field inspection area is classified as ...
Unsafe Condition
KTA
Unsafe act
Pelanggaran SOP
Arranging PPE on a labeled rack is application of 5R in the part ...
Ringkas
Rapi
Resik
Rajin
Reporting Unsafe action and Unsafe condition aims to ...
Determine fault
Impose sanctions
Prevent recurring accidents
Formality
A worker climbing scaffolding without a work permit is classified as ...
Unsafe Condition
Unsafe Action
Unsafe condition
Near miss
Removing test-machine guarding because it is considered to hinder work is classified as ...
Unsafe Action
Unsafe Condition
Human error
Near miss
What is the main factor causing unsafe acts (TTA) at sites and laboratories?
Environmental conditions
Lack of awareness and a safety culture (K3)
Lack of equipment
Weather
Cleaning up chemical spills immediately after testing is part of which element of the 5R principle?
Ringkas (Sort)
Rapi (Set in order)
Resik (Clean)
Rawat (Standardize/Maintain)
Routine checks of work tools to keep them fit for use belong to which 5R element?
Resik (Clean)
Ringkas (Sort)
Rawat (Standardize/Maintain)
Rajin (Sustain/Discipline)
Active reporting of KTA (unsafe conditions) and TTA (unsafe acts) reflects which type of Occupational Health and Safety (K3) management?
Reactive
Individual
Professional, reliable, and collaborative
Temporary
According to Manpower Regulation PER-02/MEN/1993, what is meant by Zero Accident?
The absence of work accidents that lead to outpatient treatment and a one-day loss of work time
The absence of work accidents at certain workplaces or high-risk areas that cause loss of workdays
The absence of work accidents that cause worker death, permanent disability, or loss of workdays for a certain period
The absence of minor incidents regardless of lost workdays
Article 13 of Law No. 1 of 1970 states, “Anyone who will enter a place is required to comply with all safety instructions and wear the required personal protective equipment.” To whom does this provision apply?
Only people directly tied to jobs at the workplace
Only installations considered high‑risk areas
Uninvolved people who enter the work area
All personnel entering the work area without exception
Government Regulation No. 50 of 2012 mandates that every company must:
Prepare an annual safety‑training schedule
Conduct periodic environmental audits
Submit OHS reports every three months to the provincial labor office
Implement an Occupational Safety and Health Management System (SMK3)
What is the main title or topic of Law No. 1 of 1970?
Labor Unions
Occupational Health
Occupational Safety
Work Environment
According to Law No. 1 of 1970, which three key elements must be present for a location to be called a “Workplace”?
Business permit, capital, and profit
Business activity, workers, and sources of hazards
Work area, sources of hazards, and risk assessment
Work building, work machines, and personnel
Article 3 of Law No. 1 of 1970 lists occupational safety requirements. Which of the following is one of its objectives?
Maximizing company profits
Preventing and reducing accidents
Reducing overtime hours
Reducing the number of workers
What must management (the company) do with Law No. 1 of 1970 and its implementing regulations at the workplace?
Store them in a document room
Print and display them at the company so they are easy to see
Memorize them without informing workers
Give hard copies to all personnel
Who is protected by Law No. 1 of 1970 at the workplace?
Visitors who come to the work area
Everyone who enters the work area
The company’s top management
Employees with permanent employment status (PKWTT)
National K3 Month is commemorated each year on what dates?
January 1 to January 31
January 12 to February 12
January 13 to February 13
January 15 to February 15
Before Law No. 1 of 1970, which occupational safety regulation was used in Indonesia (a Dutch legacy)?
Dienst Van het Stoomwezen
Veiligheids Reglement (VR) 1910
Gezondheid op het werk
Openbaar Ministerie (OM) 1960
What legal basis specifically sets the shape, colors, and dimensions of the K3 Emblem and Flag currently in use?
Minister of Manpower Regulation No. 05 of 1996
Minister of Manpower Decree No. 1135 of 1987
Law No. 1 of 1970
Law No. 32 of 2009
On the K3 emblem there is a gear. How many teeth does it have and what is their historical meaning?
9 teeth, symbolizing 9 prevention principles
11 teeth, symbolizing the 11 chapters in Law No. 1 of 1970
10 teeth, symbolizing 10 founders of K3 origins
12 teeth, symbolizing 12 personnel on the K3 Steering Committee
Government Regulation (PP) No. 50 of 2012 regulates what?
Occupational safety
Occupational Safety and Health Management System (SMK3)
Environmental impact assessment (AMDAL)
Industrial relations dispute settlement
Who has the authority and obligation to sign the company’s OHS Policy?
General OHS expert in the company
Employer or top management of the company
Head of the local provincial manpower office
The company’s OHSMS auditor
According to Minister of Manpower Regulation No. 5 of 2018, workplace OHS factors are categorized into which factors?
Physical, chemical, biological, ergonomics, psychotropics and other addictive substances
Physical, chemical, biological, ergonomics, psychology
Physical, chemical, biological, economics, psychology
Physical, chemical, sanitation, ergonomics, psychology
When preparing an OHS Plan, which document must be used as the primary basis?
Company profit figures
Initial review results and identification of potential hazards
Top management instructions
Directions from the company’s general OHS expert
The OHS emblem (gear wheel) assigns a specific philosophical meaning to each color. What is the meaning of the GREEN color on the emblem?
Clean and pure
Safe, healthy, and prosperous
Free from accidents and occupational diseases
Vigilance toward risk
Why was Law No. 1 of 1970 issued to replace the earlier regulation?
The earlier regulation did not yet regulate workers’ social security
The earlier regulation was repressive, whereas Law No. 1 of 1970 is preventive
The earlier regulation was still written in Dutch and thus hard to understand
The earlier regulation applied only to the sugar industry
What is the main purpose of holding the National K3 Month every year?
To provide workplace safety education
To increase awareness and institutionalize K3 at the workplace
To prevent work accidents and occupational diseases
To enliven the month with various competitions
The common color of a fire extinguisher (APAR) cylinder is
Blue
Green
Red
Purple
In first aid (P3K), the primary principle “ABC” stands for
Tools, Assistance, Injury
Airway, Breathing, Circulation
Safe, Clean, Fast
Direction, Shape, Injury
Fires caused by flammable liquids such as gasoline are classified as
Class B
Class C
Class 1
Class 3
The safe distance when using a fire extinguisher (APAR) to start spraying the fire is approximately
50 cm
1 meter
2–3 meters
5 meters
When a fire has grown large and is producing thick smoke, the best action is
Keep trying to extinguish it
Get an additional fire extinguisher
Protect yourself and evacuate
Wait for instructions
For an unconscious but breathing victim, the correct first aid position is
Recovery position
Supine (lying on the back)
Sitting
Prone (face down)
A first aid kit must be inspected periodically to ensure
The color of the box still looks good
Supplies are complete and not expired
The quantity matches personal preference
It is stored in a locked cabinet
A worker has a metal splinter in the eye and complains of pain. The most appropriate first aid action is
Rub the eye to help the splinter come out
Apply eye drops
Cover the eye and promptly refer to medical personnel
Remove the splinter with fingers
If the primary evacuation route is blocked by thick smoke, the correct action is
Return to the work area
Find an alternative evacuation route
Wait in place
Break the glass
During a fire evacuation in a multistory building, the use of elevators is
Recommended
Prohibited
Only for persons with disabilities
Safer than using stairs
A Dry Chemical Powder fire extinguisher is NOT recommended for
Electrical fires
Gas fires
Flammable liquid fires
Rooms with equipment
After arriving at the assembly point, employees must
Go home immediately
Wait for instructions and be accounted for
Disperse
Re-enter the building
The main purpose of having evacuation wardens in every work area is to
Replace the leader
Direct traffic
Ensure the evacuation proceeds in an orderly and safe manner
Ensure asset security
An emergency is considered under control when
Work activities are stopped
All employees panic
The risk can be controlled and does not escalate
The alarm is turned off
The primary role of the company's Emergency Response Team is to
Stop production
Handle emergencies in accordance with procedures
Prepare monthly reports
Guard the entrance
One indicator of good emergency preparedness is
A large number of fire extinguishers
Regular training and simulation drills are conducted
The building is new
Working hours have increased
During an earthquake while inside a building, the correct initial action is
Immediately run outside
Take cover, protect your head, and stay away from glass
Call your family
Use the elevator
The purpose of a post-emergency evaluation (emergency drill) is to
Impose sanctions
Provide food
Fulfill obligations superficially
Assess weaknesses and improve the OHS (K3) system
Evacuation signs are usually colored
Red
Blue
Black
Green
The following equipment is mandatory in a first aid kit (P3K)
Bandages and sterile gauze
Paracetamol tablets
Motion sickness medicine
Antibiotics
A preparator works in a preparation area and rarely uses a respirator mask for about 6 years; in the seventh year the preparator experiences impaired lung function. This condition is called:
Work-related negligence
Incident
Occupational disease
Near miss
Why must every new employee attend K3L induction?
To know and understand the technical details of the job
To know and understand the hazards and risks present in the job
To know and understand who their supervisor is
To know and understand the amount of salary and any fee survey received
A leader sees their team working without complete PPE. As a leader, what should be done?
Let it continue as is
Reprimand only when an incident happens
Reprimand and direct them to use complete PPE while working
All answers are wrong
Which of the following is not a hazard in the preparation work area?
Dust exposure
Radiation
Noise
Vibration
One way to prevent eye strain from staring at a monitor or gadget screen for too long is the 20-20-20 method. What does the 20-20-20 method mean?
20 seconds looking at the screen, 20 meters looking at an object, and 20 minutes resting the eyes
20 hours looking at the screen, 20 kilometers looking at an object, and 20 seconds resting the eyes
20 minutes looking at the screen, 20 feet (6 meters) looking at an object, and 20 seconds resting the eyes
20 minutes looking at the screen, 20 feet (6 centimeters) looking at an object, and 20 seconds resting the eyes
A leader sees the team working under hazardous conditions and immediately stops the operation. This action is called:
Educational
Persuasive
A technician begins repairing damaged equipment without isolating energy. This is incorrect. Before starting the job, what step must be done?
Put up a sign and start working
Start immediately to meet the target
Leave and ignore the damaged equipment
Isolate energy, lock out, tag LOTO, then work
While performing work, an incident occurs. As a coworker, what should you do?
Carry out evacuation even without competence, then contact the emergency team
Ignore and hide the information
Do not report and evacuate secretly
Carry out evacuation only if you have competence, then contact the emergency team
What is meant by a Confined Space?
Designed for long-term work, with air circulation, and narrow room
Small room with many access points and good air circulation
Not intended for work, limited access, and no air circulation
All answers are correct
During sampling work, a sampler is not using a body harness. This is categorized as:
Unsafe Condition
Incident
Nearmiss
Unsafe Action
The stages of the risk control hierarchy are:
Elimination – Substitution – Administration – Engineering – PPE
Elimination – Substitution – Engineering – PPE – Administration
Elimination – Substitution – Engineering – Administration – PPE
No correct answer
Which of the following is an example of unsafe action, except:
Not using PPE
Excessive joking while working
Not reporting hazardous conditions
None of the answers are correct
A job in a barge area has higher risk. A leader observes this and moves the work location to a safer place. This action represents which risk control:
Engineering control
Elimination
Substitution
All answers are correct
A technician repairs a crusher that generates high noise and vibration during operation by installing a damping cover. By installing the cover, noise and vibration can be reduced. This action represents which control:
Substitution
Elimination
Engineering control
All answers are correct
Which of the following is a method of risk assessment:
Likelihood × consequence
Number of accidents × hours worked
Incident log
Fate × destiny
Which of the following are sources of hazards, except:
Physical
Chemical
Ergonomic
Fire
A worker operates in an area close to hazardous and toxic materials. This condition has hazards originating from:
Physical
Ergonomic
Chemical
A worker operates in an area with noise, vibration, and dampness. These conditions present hazards originating from:
Physical
Chemical
Biological
Work area
A surveyor works in an area with many wild animals; this source of hazard is:
Biological
Chemical
Ergonomic
Physical
A worker who nearly experiences or successfully avoids an event that could cause an occupational accident is termed:
Incident
Accident
Lucky/fortunate
Near miss
Work accidents are contributed by two causes, direct and indirect. An example of an indirect cause is:
Witchcraft
Unsafe condition
Unsafe act
Lack of knowledge about hazard sources
Medical Check Up (MCU) is:
A health examination when a worker is ill
A periodic health examination to determine workers’ health status
A special examination after a workplace accident
An administrative check of employees
The MCU conducted before someone starts working is called...
MCU Annual
MCU Periodic
MCU Special
MCU Recruitment
The primary purpose of MCU Recruitment is...
Determining a worker’s starting salary
Assessing the health eligibility of a prospective worker
Determining a worker’s job position
Reducing working hours
MCU Annual is conducted with the aim of...
Evaluating employee performance
Early detection of occupational diseases
Determining disciplinary sanctions
Terminating employment
A Special MCU is required when a worker...
Works in an office room
Experiences or is at risk of exposure to specific hazards
Works less than 4 hours
Works without PPE
The appropriate health examination for workers exposed to noise is...
Spirometry
Audiometry
Visual acuity testing
Electrocardiography (ECG)
Ergonomics is the science that studies...
The relationship between humans and chemicals
The adaptation of work to human capabilities
Company management systems
Techniques for controlling physical hazards
Ergonomic risk most often arises from...
Exposure to chemicals
Awkward posture and repetitive motion
High noise levels
Radiation
An example of an ergonomic risk in laboratory work is...
Exposure to toxic gases
Sitting or standing for long periods in a non-ergonomic position
Exposure to high temperatures
Explosion risk
One effort to prevent ergonomic risks is...
Extend working hours
Reduce rest time
Arrange working posture and rest in a balanced manner
Eliminate work aids
The purpose of applying ergonomics in the workplace is...
Increase workload
Reduce work comfort
Prevent musculoskeletal disorders and increase productivity
Restrict workers’ movement space
Lung function testing (spirometry) is generally needed for workers who...
Work in administration rooms
Are exposed to dust, smoke, or airborne chemicals
Work with computers
Work with noise
One benefit of periodic MCU (medical check-up) for workers is...
Reduce working hours
Know health conditions early
Change the type of job
Accident Prevention
Color blindness screening is especially important for workers who…
work outdoors
use color codes in their job
handle heavy loads
are exposed to loud noise
Which ergonomic factor is specifically related to work tools?
lighting
room temperature
design and size of equipment
working hours
Musculoskeletal disorders (MSDs) can be caused by…
exposure to chemicals
high levels of noise
awkward posture and repetitive movements
radiation
A good body position when lifting a load is to…
bend forward with straight legs
lift with a rounded back
lift with knees bent and back straight
lift while twisting the body
One early sign of an ergonomics-related disorder is…
High fever
Muscle pain or soreness after working
Hearing impairment
Shortness of breath
Good ergonomics in the workplace can lead to…
A decrease in work quality
Increased fatigue
Increased comfort and work productivity
A higher risk of accidents
