The aim of this paper is to analyze the safety of forklift brakes. The research methodology used to analyze forklift brake safety is presented using the checklist descriptive method. The study was conducted on 127 forklifts with an average age of 15 years, where it was found that about 10% of the forklifts did not have a proper parking brake and that about 2% of the forklifts had defective service brakes. Finally, the results obtained from the research on brake safety have been discussed and further research has been proposed.
Engaging in non-driving related tasks (NDRTs) while driving can be considered distracting and safety detrimental. However, with the introduction of highly automated driving systems that relieve drivers from driving, more NDRTs will be feasible. In fact, many car manufacturers emphasize that one of the main advantages with automated cars is that it “frees up time” for other activities while on the move. This paper investigates how well drivers are able to engage in an NDRT while in automated driving mode (i.e., SAE Level 4) in real traffic, via a Wizard of Oz platform. The NDRT was designed to be visually and cognitively demanding and require manual interaction. The results show that the drivers’ attention to a great extent shifted from the road ahead towards the NDRT. Participants could perform the NDRT equally well as when in an office (e.g. correct answers, time to completion), showing that the performance did not deteriorate when in the automated vehicle. Yet, many participants indicated that they noted and reacted to environmental changes and sudden changes in vehicle motion. Participants were also surprised by their own ability to, with ease, disconnect from driving. The presented study extends previous research by identifying that drivers to a high extent are able to engage in a NDRT while in automated mode in real traffic. This is promising for future of automated cars ability to “free up time” and enable drivers to engage in non-driving related activities.
UDK 94(497.16) "1924" 341.458(=163.4*3)(497.16)"1924" Dana 9 novembra 1924. godine, naoružani Crnogorci pravoslavci su izvrsili napad na selo Sahovici u Crnoj Gori. Povod za ovaj napad bilo je ubistvo Boska Boskovic, nacelnika Kolasinskog okruga 7 novembra 1924. godine. Na njegovi sprovodu iznesena je tvrdnja da su ze njegovo ubistvo odgovorni Bosnjaci muslimani te da je potrebno njega osvetiti. Masakar pocinjen u selu Sahovici 1924. u Crnoj Gori bio je najveci zlocin pocinjen u Kraljevini Jugoslaviji u mirnodopskom periodu. Iako najveci i najbrutaliniji o ovom zlocinu ne postoji puno podataka i svjedocanstva. U ovom clanku navode se, do sad, ne objavljeni dijelovi tekstova iz casopisa „Pravda“ koje govore o zlocinu u Sahovicima i brutalnosti sa kojom je pocinjen. Summary On November the 9th, 1924, armed Montenegrins of the Orthodox Christian faith attacked the village Sahovici in Montenegro. The motive behind this attack was the revenge for the murder of Bosko Boskovic, the Mayor of Kolasin county, on November the 7th 1924. At his funeral the allegations were made stating that Bosniak Muslims were responsible for this murder and that it must be revenged for. The massacre of Sahovici village is the most horrible crime committed in the Kingdom of Yugoslavia in its peacetime period. Despite this and despite the fact that it was also the most atrocious massive killing we do not have much data or testimonies related to it. In this article we present, until now unpublished pieces of texts from the magazine “Pravda” that relate about this crime and reveal the brutality of the massacre committed in Sahovici village.
This paper presents the analysis o f measures to reduce pollutant emissions o f taxiing aircraft at Belgrade Airport, motivated by one o f the Flighpath 2050 goals that aircraft movements should be emission-free when taxiing. Fuel burn and pollutant emissions are quantified for basic scenario for year 2019, and compared to three alternative scenarios: single engine taxiing, dispatch towing and electric taxiing. For a mid-size airport like Belgrade Airport the priority should be given to single engine taxi procedure because it is not associated with additional implementation costs, unlike the other two scenarios; and estimated benefit is only somewhat smaller compared to electric taxiing case and almost the same as in dispatch towing case.
Nema pronađenih rezultata, molimo da izmjenite uslove pretrage i pokušate ponovo!
Ova stranica koristi kolačiće da bi vam pružila najbolje iskustvo
Saznaj više