other wastes will contain organic and inorganic
materials, whose levels of content can be determined
by commonly used water tests such as BOD, COD,
pH, microbiologic, and others. One of the activities
of hospital is sanitation of hospital so one of the
effort done by hospital for hospital sanitation service
is waste management (Nugroho and Trihadiningrum,
2007). Midwife practice, practice of doctors and
dentists, clinics, maternity homes also release little
infectious waste (infected B3) byproducts
(Permenkes RI, 2004). Waste management is one of
the strategic aspects of the hospital, because with
good waste management will create a good image
for the hospital so that knowledge, attitude, behavior
and behavior of medical personnel are needed.
Behavioral factors become the basis of successful
hospital waste management. This is in line with the
results of research from Okky Assetya Pratiwi, et al
(2013) indicates that liquid waste management
officers with good behavior will be able to
contribute and a considerable influence in the
management of liquid waste.
2 THEORETICAL STUDIES
Hospitals as a means of health improvement efforts
that carry out health services as well as educational
institutions of health and research personnel, it has a
positive and negative impact on the surrounding
environment so that the need for environmental
sanitation efforts of hospitals that aims to protect the
public and hospital officials will the danger of
pollution environment that comes from hospital
waste (Darmadi, 2008). Environmental problems are
closely related to the health world. To achieve a
healthy society needs a good environment as well. In
this case the hospital as a health facility must also
pay attention to the linkage. On the other hand, the
hospital can also be said to be a waste donor because
the waste comes from medical and non-medical
activities that are both dangerous and toxic
(Paramita, 2007). The same is also conveyed by
Sutarjo et al (2015) who said that the hospital is one
of the waste generators. To prevent outbreaks of an
infectious disease sanitation is a way of breaking the
chain from the source. Sanitation is a public health
effort that focuses on the mastery of various
environmental factors that affect the degree of health
(Arifin, 2008). The sanitation program in the
hospital consists of building and room sanitation,
food and beverage sanitation, water sanitation,
sanitary washing, insect and mouse control,
sterilization/disinfection, radiation protection,
environmental health counseling, nosocomial
infection control, and waste / waste management
(Adisasmito, 2009). Required policies according to
health and safety management by carrying out the
management and monitoring activities of hospital
waste as one of the important indicators that need
attention (Adhitama, 2006). OzderAclan, et al
(2013) says that the medical waste management of
hospitals is very important because medical waste
has various health risks for anyone so that
knowledge, attitude, behavior and behavior of
medical officers in the improvement.
2.1 Knowledge
According to Bachtiar et al (2008) knowledge is
formed by influenced by internal factors such as age
and intelligence and external factors namely
education, environment, experience, information,
and people who are considered important.
Knowledge and attitudes arise because of the
influence of the environment and or through the
learning process. Learning process will affect
learning outcomes in the form of changes in
knowledge and attitude (Notoatmodjo, 2007).
Soediharti (2012) said that the knowledge of nurses
in performing medical waste disposal determined the
level of education and age. Azwar (2005) says that
someone who has a good knowledge of waste
management will have good behavior as well.
Knowledge can be obtained from both formal and
non-formal education and requires a complex
cognitive process so that to know the level of
knowledge a person can be test or interview using a
questionnaire (Prawitasari, 2008). According to
Green (2001) that education is one of the actors who
became the basis for action and with a fairly high
education in expecting to have good knowledge.
2.2 Attitude
Attitude is a way of looking at life, a way of
thinking, feeling and acting. Therefore, attitude will
vary according to the pattern of his life. Azwar
(2003) argues that attitudes affect behavior through a
careful and reasoned decision-making process so
that a person will do an action if he or she is positive
and if they believe others want to do it. In another
section Allport (in Notoatmodjo, 2003) explains that
the attitude has three main components, namely: a)
Beliefs (beliefs), ideas and concepts of an object. b)
Emotional life or evaluation of an object and c)
tendency to act (tend to behave). Dayakisni and
Hudaniah (2003) say that the attitude of the