RISK MANAGEMENT ANALYSIS OF TALUS DEVELOPMENT PROJECTS

 

Yeny Putri Sindy

Univeritas Atma Jaya, Yogyakarta, Indonesia

Yenyputrisindy96@gmail.com

 

KEYWORDS

ABSTRACT

development of talud, risk impacts, executor.

The construction of the riprap in the Kertosari area is divided into four segments with the length of the riprap segment 1 STA i0+000 i – STA 1+600 with a riprap height of 2M, segment 2 STA 0+00 – STA 0 +200 with a riprap height of 2M, segment 3 STA 0+000 – STA 0+200 with a slope of 3M, segment 4 STA 0+000 – STA 0+200 with a slope of 3M and a project value of Rp. 15,250,000,000. - (Fifteen Billion Two Hundred and Fifty Million Rupiah). The objective of the research to be achieved from implementing the thesis research conducted in this project is to identify the impact of risks as a threat to the talus construction project and the appropriate risk response to the talus construction project. The House of Risk method has 2 stages of analysis, namely in the risk analysis process using HOR phase 1, which focuses on the risk identification process, including risk agents and events. The data obtained in this case study were taken from the Kertosari, Bambar, and Ganefo Talus development projects located in Sentani, Jayapura Regency which involved contractors, the three projects as respondents. Executors and the smallest percentage is 12.1%, i.e., Director, Project Manager, and Site Manager. The age of respondents who dominated this study was> 30 years. The working period of the respondents who dominated in this study was 1-5 years with a total percentage of 87.9 %.

DOI: 10.58860/ijsh.v2i2.25

 

Corresponding Author: Yeny Putri Sindy*

Email: Yenyputrisindy96@gmail.com

 

INTRODUCTION

Kindly geographical position of Jayapura Regency, especially Sentani City, is very strategic Because it becomes a buffer to the main city of Jayapura, which is the capital of the province of Papua (Sindy, 2022). Besides That, Jayapura Regency became a door pool mainly in Papua because located at the airport became a door entry from cities and others throughout Indonesia and also in the districts in the province, especially those in the middle mountains (Laksmana, 2013). For area, this transportation air becomes the leading choice. Remember Still limited access through land.

Development of the Gap Jayapura Regency, which is in the Kertosari Region shared into four segments with long talud segment 1 STA 0+000 – STA 1+600 with tall 2M Salud, segment 2 STA 0+00 – STA 0+200 with tall 2M Salud, segment 3 STA 0+000 – STA 0+200 with tall 3M Salud, segment 4 STA 0+000 – STA 0+200 with tall 3 M talud and value project 15,250,000,000 IDR (Fifteen Billion Two Hundred Fifty Million Rupiah). On the talus Bambar with long talud STA 0+000 – STA 0+238 with tall 2 M talud and value project IDR 2,000,000,000 - (Two Billion Rupiah) and Projects Talud Ganevo with long talud ST 0+00 – STA 0+ 300 with tall 2 M talud and value project in the amount of IDR 1,721,274,000, - (One Billion Seven Hundred Two Twenty-One Two Hundred Seven Tens Four Rupiah) located in Jayapura district is one activity project construction in support development infrastructure in Papua. Completion project This will be significantly affected by the availability of local source power, conditions, weather, and natural ability management company.

Some potential risks to the project development are The Kertosari River/Calime Gap in Kertosari and the Bambara River/Calime Gap in Bambara, Jayapura Regency. Due to That approach, management risk is significant. That thing is mentally disabled back writer takes topic Management Risks in the Development of Gaps Kertosari and Talud Bambar Jayapur Regency. Study This uses the House Of Risk Analysis method, which aims at action prevention. To determine which risk is being prioritized, will give action mitigation (Princess, 2020) nor countermeasures risk.

In the study, this management risk analysis is only on the project's development road. As for the formulation problem, what impact risks have been identified, and how to respond to risk To prevent or reduce impact risks that occur (Soputa Soputan, Gabby EM, Sompie, Bonny F., & & & Mandagi, 2014). The study Analyzed management risk only on the project's development road. So, discussion in writing is limited for discussion in writing It Can be directed and systematic. This limitation problem that impacts the risks studied is risk threat from the corner view contractor (Rahman, 2020) and methods research used in the study. This is the House of Risk method. The objective of research you want to be achieved from the implementation study of the thesis carried out in the project. This identifies impact risk as threats impacting the project development response and response appropriate risk to the project development talud (Anwar & Yulianto, n.d.) so that can become something reference to handle risks that occur in other projects.

Definition Risk Need is a known definition of risk based on researcher earlier that is as following risk is a variation from the possibility happening something things or events outside engendered hope to threat loss consequence the hazard occurred (Ruane, 2013) and By general risk associated with the likelihood (probability) of occurrence incident beyond expected (Enrico Souhuwat & Dita Saputro, 2021). Define management risk is a method for identifying and measuring absolute risk -ko inside something project or business so that one can decide on How to manage risk (Febriansyah & Hendy Ginting, 2020). Management risk is something effort the application of policy regulations. It systematically measures practical management in analyzing risk use and control to protect workers, society, and the environment (Sepang et al., 2013).

Related research on management risk use of the House of Risk method has been carried out by (Ulfah et al., 2016). HOR is a model based on the needs of management action-focused risk prevention. To determine which risk to prioritize, will be given action mitigation or countermeasures risk (Magdalena & Vannie, 2019). The study aims to identify incident and agent risks and determine priority action prevention (Kusnindah et al., 2014) in handling risk in project flyover construction in Indonesia.

 

METHODS

Respondents in the study This is the perpetrator's construction where the respondent consists of the Director, Project Manager, Site Manager, and executors who work in project development in the talus Jayapura district. To help study this tool researchers used is form questionnaire which is a tool for data collection for getting an answer from respondents, that is, contractors (Hassan, Mangare, & Pratasis, 2016), and computers as a tool For processing the existing data obtained from the questionnaire. Variable study in study This is the risks at the time of implementation of the basic construction process consisting of impact risk and treatment risk.

The House of Risk method is needed to manage risk. To identify risks that occur and focus on following prevention risks, determine why the risk is prioritized and given action mitigation or countermeasures risk. The House of Risk method has two stages of analysis that are in the process of analysis risk. This uses HOR phase 1, which focuses on identifying process risks, including agent and incident risks. In the study, design mitigation risk is shown in HOR phase 2. In phase this focuses on determining form response or mitigation suitable risk. Where form mitigation the must characteristic easy For applied But can reduce probability happening agent risk (Ronny, n.d.).

 

RESULTS AND DISCUSSION

Data obtained in studies case This is taken from project development Talmud Kertosari, Bambar, and Ganefo located in Sentani Jayapura Regency, which involves contractor, third project the as respondent. Amount participating respondents in studies case This totals 33 respondents. Following this are general data respondents, which include position respondents regarding studies case. This is grouped in tables 4.1, 4.2, 4.3, and 4.4 into six categories, namely, Director, Project Manager, Site Manager, Safety Officer, executor, and supervisor.

Table 1. Position Respondents Contractor Gap Development Project Kertosari Segment

Respondents

Amount

%

Director

1

11,11

ProjectManager

1

11,11

SiteManager

1

11,11

Safety Officer

1

11,11

executor

3

33,33

Supervisor

2

22,22

Total

9

100

 

There are nine respondents in the project development talud kerosene segment 1, 8 respondents in the talus Kertosari segment 2-4, 8 responses to the slope geneva, and eight respondents in the talus Bambara.

Table 2. Position Respondents Gap construction contractor segment 2-4

Respondents

Amount

%

Director

1

12.50

ProjectManager

1

12.50

SiteManager

1

12.50

Safety Officer

1

12.50

executor

2

25.00

Supervisor

2

25.00

Total

8

100

 

Table 3. Position Respondents Gap construction contractor Ganevo

Respondents

Amount

%

Director

1

12.50

ProjectManager

1

12.50

SiteManager

1

12.50

Safety Officer

1

12.50

executor

2

25.00

Supervisor

2

25.00

Total

8

100

 

Table 4. Position Respondents Gap construction contractor Bambar

Respondents

Amount

%

Director

1

12.50

ProjectManager

1

12.50

SiteManager

1

12.50

Safety Officer

1

12.50

executor

2

25.00

Supervisor

2

25.00

Total

8

100

 

Age respondents in studies case This own various type age, there age 21 – 30 years own amount age the most with a total of 29 respondents. Following this is age data for respondents in the study's case.

Table 5. Age Respondents

Age

Amount

%

21–30

29

88

31–40

4

12

41–50

0

0

>50

0

0

 

33

100

 

Period of work on studies case this grouped into four categories, namely:

 

Table 6. Working Period Respondents

Long Working Time

Amount

%

<1 Year

0

0

1 – 5 Years

29

88

6 – 10 Years

4

12

>10 Years

0

0

Total

33

100

 

The background behind respondents to the study case This has four categories consisting _ of middle school or equivalent, high school or equivalent, Master's Degree (S1), and Master's Degree (S2). Respondents with background having a Bachelor's degree background amount most, totaling 32 respondents.

Table 7. Background Behind Respondents

Education

Amount

%

Middle school or Equal

0

0

High school or Equal

0

0

S1

32

97

S2

1

3

Total

33

100

 

On the project construction development road Currently, there are 26 impact items risk (Risk Event) that has been researcher identification and results evaluation impact risk contractor project development talud Kertosari segment 1, segment 2-4, talud geneva and talus Bambara. Evaluation impact has done with fill in column questionnaire using numbers 1 = very small, 2 = small, 3 = moderate, and 4 = very large.

 

Table 8. Position Respondents Contractor Gap Development Project Kertosari Segment 1

Respondents

Amount

%

Director

1

11,11

ProjectManager

1

11,11

SiteManager

1

11,11

Safety Officer

1

11,11

executor

3

33,33

Supervisor

2

22,22

Total

9

100

There are nine respondents on the project development talud kerosene segment 1, 8 respondents on the talus Kertosari segment 2-4, 8 responses to the slope geneva, and eight on the talus Bambara.

Table 9 Position Respondents Gap construction contractor segment 2-4

Respondents

Amount

%

Director

1

12.50

ProjectManager

1

12.50

SiteManager

1

12.50

Safety Officer

1

12.50

executor

2

25.00

Supervisor

2

25.00

Total

8

100

 

Table 10. Position Respondents Gap construction contractor Ganevo

Respondents

Amount

%

Director

1

12.50

ProjectManager

1

12.50

SiteManager

1

12.50

Safety Officer

1

12.50

executor

2

25.00

Supervisor

2

25.00

Total

8

100

 

Table 11. Position Respondents Gap construction contractor Bambar

Respondents

Amount

%

Director

1

12.50

ProjectManager

1

12.50

SiteManager

1

12.50

Safety Officer

1

12.50

executor

2

25.00

Supervisor

2

25.00

Total

8

100

Age respondents in studies case This own various type age, there age 21 – 30 years own amount age the most with a total of 29 respondents. Following this is age data for respondents in studies case this.

 

Table 12. Age Respondents

Age

Amount

%

21–30

29

88

31–40

4

12

41–50

0

0

>50

0

0

Total

33

100

Period of work on studies case This grouped into four categories, namely:

 


 

Table 13. Working Period Respondents

Long Working Time

Amount

%

<1 Year

0

0

1 – 5 Years

29

88

6 – 10 Years

4

12

>10 Years

0

0

Total

33

100

 

The background behind respondents to the study case This has 4 categories consisting of middle school or equivalent, high school or equivalent, Master's Degree (S1), and Master's Degree (S2) most respondents with a Bachelor's degree background amount most, totaling 32 respondents.

 

Table 14. Background Behind Respondents

Education

Amount

%

Middle school or Equal

0

0

high school or Equal

0

0

S1

32

97

S2

1

3

Total

33

100

 

Identification impact risk tour b 737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373737373on project construction development road Currently, there are 26 impact items risk (Risk Event) that has been researcher identification and results evaluation impact risk contractor project development talud Kertosari segment 1, segment 2-4, talud geneva and talus Bambara. Evaluation impact has done with fill in column questionnaire using numbers 1 = minimal, 2 = small, 3 = moderate, and 4 = very large.

Table 15. Identification reason risk

Risk Events

Code

Earthquake Earth

E1

Landslide _

E2

Change scope work/sports orders

E3

Specification technical No fulfilled

E4

Loss or lateness Because change in design/location

E5

Materials delay

E6

Material and equipment damage Work

E7

Loss of materials and equipment Work

E8

Loss or lateness Because change in design/location

E9

Access to location project difficult

E10

Error estimate cost and time

E11

The estimation that the cost is too low

E12

Expenditure cost Because lateness settlement project

E13

Payment system/terms bad

E14

Problems with quality Work

E15

Loss or lateness Because of unrest

E16

Problems with licensing

E17

The low safety Work

E18

Strike work

E19

Losses and delays Because of equipment and methods of wrong construction

E20

There are processing ulan on the construction process

E21

Excessive water discharge problem Because Rain is not expected

E22

Damage during maintenance

E23

Subcontractor failure _

E24

Damage ecological

E25

Illegal fees

E26

 

Identification reason risk (Risk Agent) stage identification reason risk is done with the use questionnaire. Evaluation is done by filling in a table questionnaire with information 1 = very rarely, 2 = rarely, 3 = often, and 4 = very often.

 

Table 16. Assessment Reason Risk Contractor Gap

Development Project Kertosari Segment 1

Risk Agent

Code

Occurrence

Communication that is not smooth / lacking effective

A1

3

Management less project good

A2

3

Denning unfinished project

A3

1

Scarcity of materials

A4

2

Poor quality of materials

A5

2

No set K3

A6

2

Witnesses that have not strict about violation fraud

A7

2

Coordination with the owner is not Good

A8

2

Execution time is not adequate

A9

2

Procurement process source Power natural stop

A10

1

No checking to equipment used

A11

2

Addition scope Work

A12

1

No guard sustainability natural

A13

2

 

Table 17. Assessment Reason Risk Contractor Gap

Development Project Kertosari Segments 2-4

Risk Agent

Code

Occurrence

Communication that is not smooth / lacking effective

A1

3

Management less project good

A2

3

Denning unfinished project

A3

1

Scarcity of materials

A4

2

Poor quality of materials

A5

2

No set K3

A6

2

Witnesses that have not strict about violating fraud

A7

2

Coordination with the owner is not Good

A8

2

Execution time is not adequate

A9

2

Procurement process source Power natural stop

A10

1

No, do check to equipment used

A11

2

Addition scope Work

A12

1

No guard sustainability natural

A13

2

 


 

Table 18. Assessment Reason Risk Contractor Gap Development Project Ganevo

Risk Agent

Code

Occurrence

Communication that is not smooth / lacking effective

A1

3

Management less project good

A2

3

Denning unfinished project

A3

1

Scarcity of materials

A4

2

Poor quality of materials

A5

2

No set K3

A6

2

Witnesses that have not been strict about violating fraud

A7

2

Coordination with the owner is not Good

A8

2

Execution time is not adequate

A9

2

Procurement process source Power natural stop

A10

1

No, do check to equipment used

A11

2

Addition scope Work

A12

1

No guard sustainability natural

A13

2

 

Figure 19. Evaluation Reason Risk Contractor Gap Development Project Bambar

Risk Agent

Code

Occurrence

Communication that is not smooth / lacking effective

A1

3

Management less project good

A2

3

Denning unfinished project

A3

1

Scarcity of materials

A4

2

Poor quality of materials

A5

2

No set K3

A6

2

Witnesses that have not strict to violation fraud

A7

2

Coordination with the owner is not Good

A8

2

Execution time is not adequate

A9

2

Procurement process source Power natural stop

A10

1

No, do check to equipment used

A11

2

Addition scope Work

A12

1

No guard sustainability natural

A13

2

 

Occurrence Value This will be used in calculating Aggregate Risk 25 Potential (ARP), i.e., determining the most influential risk agent based on calculation.

Identification Handling Risk At stage evaluation handling risk, respondents evaluate the possibility of difficulty with fill-in-column questionnaires using numbers 1 = accessible, 2 = little complex, 3 = complicated, and 4 = very difficult. The evaluation results will correlate with the results evaluation reason risk for look for mark Effectiveness to Difficulty (ETD).

 

Figure 1. Difficulty Level Rating Handling Risk

Contractor Gap Development Project Kertosari Segment 1

Figure 2. Difficulty Level Rating Handling Risk Contractor

 Project Builder Talmud Kertosari Segments 2-4

 

Figure 3. Difficulty Level Rating Handling Risk

Contractor Project Builder Talmud Ganevo

Figure 4. Difficulty Level Rating Handling Risk

Contractor Project Builder Talmud Bambar

From the results, that is one handling possible risks a little difficulty happens, like sharing risk with method divert work to sub-contractors because those who do project development talud Bambara This only one contractor.

Rating top based on mark highest ARP After calculation, Aggregate Risk Potential value between Risk Event and Risk Agent is obtained furthermore, will take five per- level top based on mark highest ARP.

 

Figure 5. Risks that need to be handled by the Project

Contractor Development Talud Kertosari Segment 1

Results in Figure 5 show five ratings based on the ARP value that has been obtained. The risk Agent who has given ranking next will be given handling.

 

Figure 6. Necessary risks handled by the contractor

Gap Development Project Kertosari Segments 2-4

The results are in Figure 6. show five ratings based on the ARP value that has been obtained. The risk Agent who has given ranking next will be given handling.

 

Figure 7. Necessary risks handled by the contractor

Gap Development Project Ganevo

The results in Figure 7 show five ratings based on the ARP value that has been obtained. The risk Agent who has given ranking next will be given handling.

 

Figure 8. Necessary risks handled by the contractor

Gap Development Project Bambar

The results in Figure 8 show five ratings based on the ARP value that has been obtained. The risk Agent who has given ranking next will be given handling.

Rating Top risk management strategies There are 11 risk management strategies used as follows mitigation For reducing the impact from that risk happens, then five rating top as a Risk Agent priority will be made a handling strategy in accordance mark Effectiveness to Difficulty (ETD). With mark Effectiveness to Difficulty (ETD), the largest will be used for treatment strategy based on five risks top already elected.

Figure 13. Rating top Treatment Strategy Risks to the

Contractor Gap Development Project Kertosari Segment 1

 

 

Figure 14. Rating top Treatment Strategy Risks to the

Contractor Gap Development Project Kertosari Segments 2-4

 

Figure 15. Rating top Treatment Strategy Risks to

the Contractor Gap Development Project Ganevo

 

Figure 16. Rating top Treatment Strategy Risks to

 the Contractor Gap Development Project Bambar

 

From the analysis of the results, House of Risk so can is known the risks and coping strategies that will be used.

Analysis Results House of Risk After getting 5 rating results as top Risk Agent and five ratings as top Handling Risk, the Risk Agent will be given handling / follow mitigation.

Figure 17. Results of House of Risk Analysis on

Contractors Gap Development Project Kertosari Segment 1

Figure 18. Results of House of Risk Analysis on

 Contractors Gap Development Project Kertosari Segments 2-4

 

Figure 19. Results of House of Risk Analysis on

Contractors Gap Development Project Ganevo

Figure 20. Results of House of Risk Analysis on

 Contractors Gap Development Project Bambar

CONCLUSION

The conclusion of the risk management analysis research on the Talud Kertosari Development Project Segment 1, Talud Kertosari Segment 2-4, Talud Ganevo and Talud Bambar using the House of Risk method is that poor project management can be carried out risk management by determining the recruitment system, selection of workers and a good communication system, adopting safety control programs, system management, appropriate supervision and prevention. In addition, risk management can also be done by creating schedules and costs in clear and appropriate plans and controls and transferring work to subcontractors, providing, and storing material needs in advance, delaying projects, and determining exceptions/clauses on payment contracts. The background of respondents in this study was dominated by those who studied Strata 1 (S1) with the largest percentage. The age and length of service of the respondents who dominated were > 30 years and 1 - 5 years, respectively. The position of the respondent with the largest percentage is the Executor.

 

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