Langen Nidhana Meisyalla Alephs Presentation material

Workplace traffic accident
avoidance behavior

 

Langen Nidhana Meisyalla
Occupational health and safety
Department

WHO, 2011:
Indonesia is;
• 3rd death cause by an accident on 2 previous
years.
• Numbers of public
increased annually.

transpotation

Always

• 400.000 death are below 25 years old or 67%

are in productive age (22-50).

Riau is a top 10th of accident number in Indonesia,
2010

763

1356

Light injury
Severe injury
Fatality/ Death

884

Polantas, 2010

Accidents in Pekanbaru,
2011
129 car

accidents

390

39

51

Polantas Pekanbaru, 2011

Light Injury
Severe Injury
Fatality/ Death

Hienrich Domino Model
Theory

Theorical thinking
Ancestry and Social Environment.
ignorance, stubborn, etc

Personal Character/ Fault of person:
Human Factors:
Age, experience, Education, Skill, Knowledge, Training,
Psychological condition; mood, emotion, personality
type, etc
Unsafe Acts or Unsafe Conditions
• Unsafe act
Work during sickness , Smoking behavior, using
handphone while driving.
• Unsafe condition
Work duration and work shift

Accident

The Accident
Bleed, Fall, slipped down , crush, etc
Work Fatigue
Reaction Time, Fatigue

Management


Concept Research
Personal Character/ Fault of
person:
Human Factors are:
-

Age
Experience
Education
Training

Unsafe Acts or Unsafe
Conditions


-

Unsafe act
Working during sickness

Smoking behavior
Using handphone while driving.
Unsafe condition
Work Duration

Work Fatigue
- Reaction Time
- Fatigue

accident

Research questions
How is relations among Accident and
these variables; Age, education,
Experience, training, Smoking
Behavior, using handphone while
driving, working during sickness,
reaction time and fatigue?

The design

Quantitative analytic cross sectional study.
Taken

data

with

quetionaires

Lakassidaya 77 reaction timer.

and

The

Participants are
150 taxi drivers (total sampling)
are observed and tested before and
after driving.


DATA ANALYSIS

Univariat
Analysis
Bivariat
Multivaria
t

• Gaining risk category
• Homogenity data

• Gaining an Odds Ratio
(OR)
• To know relation
significant

• To know those related
variables, and calculate
Odd Rasio (OR), avoid
disturbing variables,

determining dependent
and independent
interaction.

Result
Related Variables Matrix
Variabel Independen
No.

Criteria
Age

WDS

Using
Handphone

W.Du
ratio
n


Fatigue

Smoking
Behavior

Reactio
n time

1

Temporal
relation

+

+

+


+

+

+

+

2

Plausibility

+

+

+

+


+

+

+

3

Consistenc
y

+

+

+

+

+

+

+

4

Asosiation
strenght

21.22
1

17.255

15.320

7.169

6.031

4.913

5.245

Findings
1. There found 92 drivers (61.3 %) potentially in
accident, and 58 drivers (38.7 %) aren’t
potentially in accident

2. Age, working during sickness, using handphone
while driving, work duration, fatigue, smoking
behavior
and
reaction
time
are
related
statistically.

3. While experience is not related statistically and
confounding to using handphone while driving

Discussion
1. Age----> occupy productive age driver
2. Working during sickness----> strictly forbidden
3. Using

cellphone

while

driving---->

strictly

forbidden
4. Work duration---->limited work time duration
5. Fatigue----> have a rest when tired
6. Smoking while driving---->strictly forbidden
7.

Reaction Time----->monthly driver’s Reaction
timer measurement